44648440473168 has 240 divisors, whose sum is σ = 147431185514496. Its totient is φ = 12343477351680.

The previous prime is 44648440473157. The next prime is 44648440473191. The reversal of 44648440473168 is 86137404484644.

44648440473168 is a `hidden beast` number, since 4 + 4 + 64 + 8 + 4 + 40 + 473 + 1 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233858355 + ... + 234049197.

Almost surely, 2^{44648440473168} is an apocalyptic number.

44648440473168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44648440473168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73715592757248).

44648440473168 is an abundant number, since it is smaller than the sum of its proper divisors (102782745041328).

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

44648440473168 is a wasteful number, since it uses less digits than its factorization.

44648440473168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198382 (or 198373 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 63.

The spelling of 44648440473168 in words is "forty-four trillion, six hundred forty-eight billion, four hundred forty million, four hundred seventy-three thousand, one hundred sixty-eight".