38887439805004 has 24 divisors (see below), whose sum is σ = 77775187175840. Its totient is φ = 16665979723776.

The previous prime is 38887439804971. The next prime is 38887439805047. The reversal of 38887439805004 is 40050893478883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827154 + ... + 10053670.

Almost surely, 2^{38887439805004} is an apocalyptic number.

It is an amenable number.

38887439805004 is an abundant number, since it is smaller than the sum of its proper divisors (38887747370836).

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

38887439805004 is a wasteful number, since it uses less digits than its factorization.

38887439805004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492257 (or 5492255 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 38887439805004 in words is "thirty-eight trillion, eight hundred eighty-seven billion, four hundred thirty-nine million, eight hundred five thousand, four".