39934232937144 has 144 divisors (see below), whose sum is σ = 135491147620920. Its totient is φ = 10532105377920.

The previous prime is 39934232937091. The next prime is 39934232937161. The reversal of 39934232937144 is 44173923243993.

39934232937144 is a `hidden beast` number, since 3 + 99 + 342 + 32 + 9 + 37 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 435309022 + ... + 435400749.

Almost surely, 2^{39934232937144} is an apocalyptic number.

It is an amenable number.

39934232937144 is an abundant number, since it is smaller than the sum of its proper divisors (95556914683776).

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

39934232937144 is a wasteful number, since it uses less digits than its factorization.

39934232937144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870709810 (or 870709796 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 63.

The spelling of 39934232937144 in words is "thirty-nine trillion, nine hundred thirty-four billion, two hundred thirty-two million, nine hundred thirty-seven thousand, one hundred forty-four".