15040425120 has 96 divisors (see below), whose sum is σ = 54145542528. Its totient is φ = 3437810688.

The previous prime is 15040425077. The next prime is 15040425131. The reversal of 15040425120 is 2152404051.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234799 + ... + 2241518.

It is an arithmetic number, because the mean of its divisors is an integer number (564016068).

Almost surely, 2^15040425120 is an apocalyptic number.

15040425120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15040425120 is an abundant number, since it is smaller than the sum of its proper divisors (39105117408).

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

15040425120 is a wasteful number, since it uses less digits than its factorization.

15040425120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476342 (or 4476334 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15040425120 its reverse (2152404051), we get a palindrome (17192829171).

The spelling of 15040425120 in words is "fifteen billion, forty million, four hundred twenty-five thousand, one hundred twenty".