44644290712 has 32 divisors (see below), whose sum is σ = 95674960800. Its totient is φ = 19131542784.

The previous prime is 44644290701. The next prime is 44644290721. The reversal of 44644290712 is 21709244644.

It is a happy number.

It is a super-2 number, since 2×44644290712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738628 + ... + 796780.

It is an arithmetic number, because the mean of its divisors is an integer number (2989842525).

Almost surely, 2^44644290712 is an apocalyptic number.

It is an amenable number.

44644290712 is an abundant number, since it is smaller than the sum of its proper divisors (51030670088).

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

44644290712 is a wasteful number, since it uses less digits than its factorization.

44644290712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71875 (or 71871 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 44644290712 in words is "forty-four billion, six hundred forty-four million, two hundred ninety thousand, seven hundred twelve".