38401267542 has 32 divisors (see below), whose sum is σ = 84794048640. Its totient is φ = 11496544320.

The previous prime is 38401267529. The next prime is 38401267601. The reversal of 38401267542 is 24576210483.

It is a junction number, because it is equal to n+sod(n) for n = 38401267494 and 38401267503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499567 + ... + 3510522.

It is an arithmetic number, because the mean of its divisors is an integer number (2649814020).

Almost surely, 2^38401267542 is an apocalyptic number.

38401267542 is an abundant number, since it is smaller than the sum of its proper divisors (46392781098).

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

38401267542 is a wasteful number, since it uses less digits than its factorization.

38401267542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010188.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 38401267542 in words is "thirty-eight billion, four hundred one million, two hundred sixty-seven thousand, five hundred forty-two".