44164186934644 has 12 divisors (see below), whose sum is σ = 88328373869344. Its totient is φ = 18927508686264.

The previous prime is 44164186934641. The next prime is 44164186934653. The reversal of 44164186934644 is 44643968146144.

44164186934644 is an admirable number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44164186934641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788646195234 + ... + 788646195289.

Almost surely, 2^{44164186934644} is an apocalyptic number.

It is an amenable number.

44164186934644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44164186934644 is a wasteful number, since it uses less digits than its factorization.

44164186934644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577292390534 (or 1577292390532 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 64.

The spelling of 44164186934644 in words is "forty-four trillion, one hundred sixty-four billion, one hundred eighty-six million, nine hundred thirty-four thousand, six hundred forty-four".