444053412 has 36 divisors (see below), whose sum is σ = 1224512016. Its totient is φ = 134561520.

The previous prime is 444053399. The next prime is 444053419. The reversal of 444053412 is 214350444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (444053419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560278 + ... + 561069.

Almost surely, 2^444053412 is an apocalyptic number.

It is an amenable number.

444053412 is an abundant number, since it is smaller than the sum of its proper divisors (780458604).

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

444053412 is a wasteful number, since it uses less digits than its factorization.

444053412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121368 (or 1121363 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 444053412 is about 21072.5748782630. The cubic root of 444053412 is about 762.9189524948.

The spelling of 444053412 in words is "four hundred forty-four million, fifty-three thousand, four hundred twelve".