4052540240 has 160 divisors (see below), whose sum is σ = 11532119040. Its totient is φ = 1292746752.

The previous prime is 4052540231. The next prime is 4052540249. The reversal of 4052540240 is 420452504.

4052540240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4052540231) and next prime (4052540249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052540249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844889 + ... + 849671.

It is an arithmetic number, because the mean of its divisors is an integer number (72075744).

Almost surely, 2^4052540240 is an apocalyptic number.

4052540240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052540240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5766059520).

4052540240 is an abundant number, since it is smaller than the sum of its proper divisors (7479578800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4052540240 is a wasteful number, since it uses less digits than its factorization.

4052540240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4052540240 is about 63659.5651885873. The cubic root of 4052540240 is about 1594.3210443451.

Adding to 4052540240 its reverse (420452504), we get a palindrome (4472992744).

The spelling of 4052540240 in words is "four billion, fifty-two million, five hundred forty thousand, two hundred forty".