38584020400 has 60 divisors (see below), whose sum is σ = 94853921272. Its totient is φ = 15074680320.

The previous prime is 38584020383. The next prime is 38584020401. The reversal of 38584020400 is 402048583.

It is not an unprimeable number, because it can be changed into a prime (38584020401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1104429 + ... + 1138828.

Almost surely, 2^38584020400 is an apocalyptic number.

It is an amenable number.

38584020400 is an abundant number, since it is smaller than the sum of its proper divisors (56269900872).

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

38584020400 is a wasteful number, since it uses less digits than its factorization.

38584020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243318 (or 2243307 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 38584020400 its reverse (402048583), we get a palindrome (38986068983).

The spelling of 38584020400 in words is "thirty-eight billion, five hundred eighty-four million, twenty thousand, four hundred".