44674739136 has 224 divisors, whose sum is σ = 133136640000. Its totient is φ = 14688912384.

The previous prime is 44674739099. The next prime is 44674739167. The reversal of 44674739136 is 63193747644.

44674739136 is a `hidden beast` number, since 4 + 467 + 47 + 3 + 9 + 136 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42997305 + ... + 42998343.

It is an arithmetic number, because the mean of its divisors is an integer number (594360000).

Almost surely, 2^44674739136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44674739136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66568320000).

44674739136 is an abundant number, since it is smaller than the sum of its proper divisors (88461900864).

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

44674739136 is a wasteful number, since it uses less digits than its factorization.

44674739136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1360 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The spelling of 44674739136 in words is "forty-four billion, six hundred seventy-four million, seven hundred thirty-nine thousand, one hundred thirty-six".