38401144435434 has 64 divisors (see below), whose sum is σ = 85073369770368. Its totient is φ = 11458205568000.

The previous prime is 38401144435427. The next prime is 38401144435447. The reversal of 38401144435434 is 43453444110483.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3735289 + ... + 9526524.

It is an arithmetic number, because the mean of its divisors is an integer number (1329271402662).

Almost surely, 2^{38401144435434} is an apocalyptic number.

38401144435434 is an abundant number, since it is smaller than the sum of its proper divisors (46672225334934).

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

38401144435434 is a wasteful number, since it uses less digits than its factorization.

38401144435434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262503.

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 38401144435434 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-four million, four hundred thirty-five thousand, four hundred thirty-four".