15049460940 has 48 divisors (see below), whose sum is σ = 42767434752. Its totient is φ = 3953290176.

The previous prime is 15049460939. The next prime is 15049460971. The reversal of 15049460940 is 4906494051.

It is a junction number, because it is equal to n+sod(n) for n = 15049460892 and 15049460901.

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, 1867804 + ... + 1875843.

It is an arithmetic number, because the mean of its divisors is an integer number (890988224).

Almost surely, 2^15049460940 is an apocalyptic number.

15049460940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15049460940 is an abundant number, since it is smaller than the sum of its proper divisors (27717973812).

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

15049460940 is a wasteful number, since it uses less digits than its factorization.

15049460940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743726 (or 3743724 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 15049460940 in words is "fifteen billion, forty-nine million, four hundred sixty thousand, nine hundred forty".