44893333632 has 128 divisors (see below), whose sum is σ = 137357475840. Its totient is φ = 12725572608.

The previous prime is 44893333607. The next prime is 44893333651. The reversal of 44893333632 is 23633339844.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×44893333632² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 275623 + ... + 407129.

It is an arithmetic number, because the mean of its divisors is an integer number (1073105280).

Almost surely, 2^44893333632 is an apocalyptic number.

44893333632 is a gapful number since it is divisible by the number (42) 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 44893333632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68678737920).

44893333632 is an abundant number, since it is smaller than the sum of its proper divisors (92464142208).

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

44893333632 is a wasteful number, since it uses less digits than its factorization.

44893333632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131658 (or 131646 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 48.

The spelling of 44893333632 in words is "forty-four billion, eight hundred ninety-three million, three hundred thirty-three thousand, six hundred thirty-two".