13470379944 has 64 divisors (see below), whose sum is σ = 38496483840. Its totient is φ = 3847711680.

The previous prime is 13470379943. The next prime is 13470379957. The reversal of 13470379944 is 44997307431.

It is a super-2 number, since 2×13470379944² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13470379943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907059 + ... + 921789.

It is an arithmetic number, because the mean of its divisors is an integer number (601507560).

Almost surely, 2^13470379944 is an apocalyptic number.

13470379944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13470379944 is an abundant number, since it is smaller than the sum of its proper divisors (25026103896).

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

13470379944 is a wasteful number, since it uses less digits than its factorization.

13470379944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190 (or 20186 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 13470379944 in words is "thirteen billion, four hundred seventy million, three hundred seventy-nine thousand, nine hundred forty-four".