44387675136 has 176 divisors, whose sum is σ = 150234734080. Its totient is φ = 12682137600.

The previous prime is 44387675099. The next prime is 44387675153. The reversal of 44387675136 is 63157678344.

It is a happy number.

44387675136 is a `hidden beast` number, since 4 + 43 + 87 + 6 + 7 + 513 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78861 + ... + 308211.

Almost surely, 2^44387675136 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 44387675136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75117367040).

44387675136 is an abundant number, since it is smaller than the sum of its proper divisors (105847058944).

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

44387675136 is a wasteful number, since it uses less digits than its factorization.

44387675136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229387 (or 229363 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 44387675136 in words is "forty-four billion, three hundred eighty-seven million, six hundred seventy-five thousand, one hundred thirty-six".