44661155116644 has 96 divisors (see below), whose sum is σ = 126584860147200. Its totient is φ = 13504703150880.

The previous prime is 44661155116579. The next prime is 44661155116667.

It is a happy number.

44661155116644 is a `hidden beast` number, since 4 + 4 + 6 + 6 + 11 + 551 + 16 + 64 + 4 = 666.

44661155116644 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 10.

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, 39695274 + ... + 40804865.

It is an arithmetic number, because the mean of its divisors is an integer number (1318592293200).

Almost surely, 2^{44661155116644} is an apocalyptic number.

44661155116644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44661155116644 is an abundant number, since it is smaller than the sum of its proper divisors (81923705030556).

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

44661155116644 is a wasteful number, since it uses less digits than its factorization.

44661155116644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80500630 (or 80500622 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 44661155116644 in words is "forty-four trillion, six hundred sixty-one billion, one hundred fifty-five million, one hundred sixteen thousand, six hundred forty-four".