44172104844957 has 8 divisors (see below), whose sum is σ = 59236579908384. Its totient is φ = 29277849839088.

The previous prime is 44172104844953. The next prime is 44172104844979. The reversal of 44172104844957 is 75944840127144.

44172104844957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44172104844957 - 2² = 44172104844953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44172104844957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44172104844953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42555013783 + ... + 42555014820.

It is an arithmetic number, because the mean of its divisors is an integer number (7404572488548).

Almost surely, 2^{44172104844957} is an apocalyptic number.

It is an amenable number.

44172104844957 is a deficient number, since it is larger than the sum of its proper divisors (15064475063427).

44172104844957 is a wasteful number, since it uses less digits than its factorization.

44172104844957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85110028779.

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 44172104844957 in words is "forty-four trillion, one hundred seventy-two billion, one hundred four million, eight hundred forty-four thousand, nine hundred fifty-seven".