44162974897173 has 72 divisors (see below), whose sum is σ = 70503597047520. Its totient is φ = 26618368708800.

The previous prime is 44162974897123. The next prime is 44162974897189. The reversal of 44162974897173 is 37179847926144.

44162974897173 is a `hidden beast` number, since 4 + 4 + 1 + 6 + 2 + 9 + 7 + 489 + 71 + 73 = 666.

It is not a de Polignac number, because 44162974897173 - 2²⁸ = 44162706461717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44162974897103) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 156726418 + ... + 157007948.

It is an arithmetic number, because the mean of its divisors is an integer number (979216625660).

Almost surely, 2^{44162974897173} is an apocalyptic number.

It is an amenable number.

44162974897173 is a deficient number, since it is larger than the sum of its proper divisors (26340622150347).

44162974897173 is a wasteful number, since it uses less digits than its factorization.

44162974897173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282351 (or 282337 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 44162974897173 in words is "forty-four trillion, one hundred sixty-two billion, nine hundred seventy-four million, eight hundred ninety-seven thousand, one hundred seventy-three".