15002350040 has 32 divisors (see below), whose sum is σ = 34667596080. Its totient is φ = 5838751872.

The previous prime is 15002350031. The next prime is 15002350073. The reversal of 15002350040 is 4005320051.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 15002349994 and 15002350021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066882 + ... + 5069841.

Almost surely, 2^15002350040 is an apocalyptic number.

15002350040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15002350040 is an abundant number, since it is smaller than the sum of its proper divisors (19665246040).

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

15002350040 is a wasteful number, since it uses less digits than its factorization.

15002350040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136771 (or 10136767 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 15002350040 its reverse (4005320051), we get a palindrome (19007670091).

The spelling of 15002350040 in words is "fifteen billion, two million, three hundred fifty thousand, forty".