38894600293440 has 112 divisors (see below), whose sum is σ = 130754494570752. Its totient is φ = 9761782030336.

The previous prime is 38894600293399. The next prime is 38894600293489. The reversal of 38894600293440 is 4439200649883.

38894600293440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191607464 + ... + 1191640103.

Almost surely, 2^{38894600293440} is an apocalyptic number.

38894600293440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38894600293440 is an abundant number, since it is smaller than the sum of its proper divisors (91859894277312).

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

38894600293440 is a wasteful number, since it uses less digits than its factorization.

38894600293440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383247604 (or 2383247594 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 38894600293440 in words is "thirty-eight trillion, eight hundred ninety-four billion, six hundred million, two hundred ninety-three thousand, four hundred forty".