44402890853912 has 32 divisors (see below), whose sum is σ = 84080450826720. Its totient is φ = 21981441062400.

The previous prime is 44402890853891. The next prime is 44402890853917. The reversal of 44402890853912 is 21935809820444.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402890853917) 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, 175506128 + ... + 175758944.

It is an arithmetic number, because the mean of its divisors is an integer number (2627514088335).

Almost surely, 2^{44402890853912} is an apocalyptic number.

It is an amenable number.

44402890853912 is a deficient number, since it is larger than the sum of its proper divisors (39677559972808).

44402890853912 is a wasteful number, since it uses less digits than its factorization.

44402890853912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470291 (or 470287 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 44402890853912 in words is "forty-four trillion, four hundred two billion, eight hundred ninety million, eight hundred fifty-three thousand, nine hundred twelve".