37994086404400 has 240 divisors, whose sum is σ = 106631120314368. Its totient is φ = 12739648896000.

The previous prime is 37994086404383. The next prime is 37994086404427. The reversal of 37994086404400 is 440468049973.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45740785 + ... + 46564015.

Almost surely, 2^{37994086404400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37994086404400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53315560157184).

37994086404400 is an abundant number, since it is smaller than the sum of its proper divisors (68637033909968).

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

37994086404400 is a wasteful number, since it uses less digits than its factorization.

37994086404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823620 (or 823609 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 37994086404400 in words is "thirty-seven trillion, nine hundred ninety-four billion, eighty-six million, four hundred four thousand, four hundred".