38432133394 has 8 divisors (see below), whose sum is σ = 57649544460. Its totient is φ = 19215618576.

The previous prime is 38432133367. The next prime is 38432133401. The reversal of 38432133394 is 49333123483.

38432133394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36533352769 + 1898780625 = 191137^2 + 43575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38432133394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103989 + ... + 296104.

Almost surely, 2^38432133394 is an apocalyptic number.

38432133394 is a deficient number, since it is larger than the sum of its proper divisors (19217411066).

38432133394 is a wasteful number, since it uses less digits than its factorization.

38432133394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448124.

The product of its digits is 559872, while the sum is 43.

The spelling of 38432133394 in words is "thirty-eight billion, four hundred thirty-two million, one hundred thirty-three thousand, three hundred ninety-four".