44691605111118 has 64 divisors (see below), whose sum is σ = 102229881126912. Its totient is φ = 12759328435680.

The previous prime is 44691605111089. The next prime is 44691605111159. The reversal of 44691605111118 is 81111150619644.

It is a happy number.

It is a super-2 number, since 2×44691605111118² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317605605 + ... + 317746287.

It is an arithmetic number, because the mean of its divisors is an integer number (1597341892608).

Almost surely, 2^{44691605111118} is an apocalyptic number.

44691605111118 is an abundant number, since it is smaller than the sum of its proper divisors (57538276015794).

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

44691605111118 is a wasteful number, since it uses less digits than its factorization.

44691605111118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146389.

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 44691605111118 in words is "forty-four trillion, six hundred ninety-one billion, six hundred five million, one hundred eleven thousand, one hundred eighteen".