37971199044 has 81 divisors (see below), whose sum is σ = 98210517951. Its totient is φ = 12369839760.

The previous prime is 37971198961. The next prime is 37971199177. The reversal of 37971199044 is 44099117973.

The square root of 37971199044 is 194862.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54950739 + ... + 54951429.

Almost surely, 2^37971199044 is an apocalyptic number.

37971199044 is the 194862-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37971199044

37971199044 is an abundant number, since it is smaller than the sum of its proper divisors (60239318907).

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

37971199044 is an equidigital number, since it uses as much as digits as its factorization.

37971199044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 37971199044 in words is "thirty-seven billion, nine hundred seventy-one million, one hundred ninety-nine thousand, forty-four".