4544012240 has 160 divisors (see below), whose sum is σ = 11231281152. Its totient is φ = 1707264000.

The previous prime is 4544012237. The next prime is 4544012251. The reversal of 4544012240 is 422104454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23790545 + ... + 23790735.

Almost surely, 2^4544012240 is an apocalyptic number.

4544012240 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 4544012240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5615640576).

4544012240 is an abundant number, since it is smaller than the sum of its proper divisors (6687268912).

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

4544012240 is a wasteful number, since it uses less digits than its factorization.

4544012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

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

The square root of 4544012240 is about 67409.2889741466. The cubic root of 4544012240 is about 1656.3285869629.

Adding to 4544012240 its reverse (422104454), we get a palindrome (4966116694).

The spelling of 4544012240 in words is "four billion, five hundred forty-four million, twelve thousand, two hundred forty".