15042000024 has 80 divisors (see below), whose sum is σ = 43584393600. Its totient is φ = 4841097408.

The previous prime is 15042000019. The next prime is 15042000049. The reversal of 15042000024 is 42000024051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 15041999970 and 15042000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 381432 + ... + 419015.

It is an arithmetic number, because the mean of its divisors is an integer number (544804920).

Almost surely, 2^15042000024 is an apocalyptic number.

It is an amenable number.

15042000024 is an abundant number, since it is smaller than the sum of its proper divisors (28542393576).

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

15042000024 is a wasteful number, since it uses less digits than its factorization.

15042000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800494 (or 800481 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 15042000024 its reverse (42000024051), we get a palindrome (57042024075).

The spelling of 15042000024 in words is "fifteen billion, forty-two million, twenty-four", and thus it is an aban number.