4140520244 has 24 divisors (see below), whose sum is σ = 8282671488. Its totient is φ = 1774159200.

The previous prime is 4140520243. The next prime is 4140520247. The reversal of 4140520244 is 4420250414.

It is a super-3 number, since 3×4140520244³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140520243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172142 + ... + 194714.

It is an arithmetic number, because the mean of its divisors is an integer number (345111312).

Almost surely, 2^4140520244 is an apocalyptic number.

It is an amenable number.

4140520244 is an abundant number, since it is smaller than the sum of its proper divisors (4142151244).

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

4140520244 is a wasteful number, since it uses less digits than its factorization.

4140520244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29135 (or 29133 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4140520244 is about 64346.8743918459. The cubic root of 4140520244 is about 1605.7760301020.

Adding to 4140520244 its reverse (4420250414), we get a palindrome (8560770658).

The spelling of 4140520244 in words is "four billion, one hundred forty million, five hundred twenty thousand, two hundred forty-four".