37944770744 has 16 divisors (see below), whose sum is σ = 71213015400. Its totient is φ = 18954633312.

The previous prime is 37944770723. The next prime is 37944770861. The reversal of 37944770744 is 44707744973.

It is a self number, because there is not a number n which added to its sum of digits gives 37944770744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209922 + ... + 2227025.

Almost surely, 2^37944770744 is an apocalyptic number.

It is an amenable number.

37944770744 is a deficient number, since it is larger than the sum of its proper divisors (33268244656).

37944770744 is a wasteful number, since it uses less digits than its factorization.

37944770744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438022 (or 4438018 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 37944770744 in words is "thirty-seven billion, nine hundred forty-four million, seven hundred seventy thousand, seven hundred forty-four".