15240241024 has 32 divisors (see below), whose sum is σ = 30497624640. Its totient is φ = 7585935360.

The previous prime is 15240241021. The next prime is 15240241057. The reversal of 15240241024 is 42014204251.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×15240241024² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 15240241024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15240241021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238417 + ... + 295504.

It is an arithmetic number, because the mean of its divisors is an integer number (953050770).

Almost surely, 2^15240241024 is an apocalyptic number.

It is an amenable number.

15240241024 is an abundant number, since it is smaller than the sum of its proper divisors (15257383616).

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

15240241024 is an equidigital number, since it uses as much as digits as its factorization.

15240241024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534158 (or 534146 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 15240241024 its reverse (42014204251), we get a palindrome (57254445275).

The spelling of 15240241024 in words is "fifteen billion, two hundred forty million, two hundred forty-one thousand, twenty-four".