44515966722 has 16 divisors (see below), whose sum is σ = 92902887360. Its totient is φ = 14193496592.

The previous prime is 44515966679. The next prime is 44515966727. The reversal of 44515966722 is 22766951544.

It is a happy number.

It is a super-2 number, since 2×44515966722² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44515966727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161289597 + ... + 161289872.

It is an arithmetic number, because the mean of its divisors is an integer number (5806430460).

Almost surely, 2^44515966722 is an apocalyptic number.

44515966722 is an abundant number, since it is smaller than the sum of its proper divisors (48386920638).

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

44515966722 is a wasteful number, since it uses less digits than its factorization.

44515966722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322579497.

The product of its digits is 3628800, while the sum is 51.

The spelling of 44515966722 in words is "forty-four billion, five hundred fifteen million, nine hundred sixty-six thousand, seven hundred twenty-two".