440165420108 has 12 divisors (see below), whose sum is σ = 770406899640. Its totient is φ = 220049163072.

The previous prime is 440165420077. The next prime is 440165420111. The reversal of 440165420108 is 801024561044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8357213 + ... + 8409716.

It is an arithmetic number, because the mean of its divisors is an integer number (64200574970).

Almost surely, 2^440165420108 is an apocalyptic number.

It is an amenable number.

440165420108 is a deficient number, since it is larger than the sum of its proper divisors (330241479532).

440165420108 is a wasteful number, since it uses less digits than its factorization.

440165420108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773496 (or 16773494 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 440165420108 in words is "four hundred forty billion, one hundred sixty-five million, four hundred twenty thousand, one hundred eight".