1372374444 has 48 divisors (see below), whose sum is σ = 3663903488. Its totient is φ = 391652928.

The previous prime is 1372374431. The next prime is 1372374449. The reversal of 1372374444 is 4444732731.

It is a super-2 number, since 2×1372374444² = 3766823229088618272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1372374449) 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, 67182 + ... + 85194.

Almost surely, 2^1372374444 is an apocalyptic number.

1372374444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1372374444 is an abundant number, since it is smaller than the sum of its proper divisors (2291529044).

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

1372374444 is a wasteful number, since it uses less digits than its factorization.

1372374444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18934 (or 18932 counting only the distinct ones).

The product of its digits is 225792, while the sum is 39.

The square root of 1372374444 is about 37045.5725289811. The cubic root of 1372374444 is about 1111.2818143937.

The spelling of 1372374444 in words is "one billion, three hundred seventy-two million, three hundred seventy-four thousand, four hundred forty-four".