15045113040 has 80 divisors (see below), whose sum is σ = 47067820800. Its totient is φ = 3975215616.

The previous prime is 15045113011. The next prime is 15045113063. The reversal of 15045113040 is 4031154051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 15045113040.

It is a congruent number.

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, 261400 + ... + 313719.

It is an arithmetic number, because the mean of its divisors is an integer number (588347760).

Almost surely, 2^15045113040 is an apocalyptic number.

15045113040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15045113040 is an abundant number, since it is smaller than the sum of its proper divisors (32022707760).

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

15045113040 is a wasteful number, since it uses less digits than its factorization.

15045113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575244 (or 575238 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15045113040 its reverse (4031154051), we get a palindrome (19076267091).

The spelling of 15045113040 in words is "fifteen billion, forty-five million, one hundred thirteen thousand, forty".