44077981381694 has 32 divisors (see below), whose sum is σ = 72861840352224. Its totient is φ = 19869738577920.

The previous prime is 44077981381669. The next prime is 44077981381703. The reversal of 44077981381694 is 49618318977044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26140814 + ... + 27775854.

It is an arithmetic number, because the mean of its divisors is an integer number (2276932511007).

Almost surely, 2^{44077981381694} is an apocalyptic number.

44077981381694 is a deficient number, since it is larger than the sum of its proper divisors (28783858970530).

44077981381694 is a wasteful number, since it uses less digits than its factorization.

44077981381694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659212.

The product of its (nonzero) digits is 292626432, while the sum is 71.

The spelling of 44077981381694 in words is "forty-four trillion, seventy-seven billion, nine hundred eighty-one million, three hundred eighty-one thousand, six hundred ninety-four".