444626046 has 12 divisors (see below), whose sum is σ = 963356472. Its totient is φ = 148208676.

The previous prime is 444626033. The next prime is 444626047. The reversal of 444626046 is 640626444.

It is a happy number.

444626046 is a `hidden beast` number, since 4 + 4 + 46 + 2 + 604 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 444626046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444626047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12350706 + ... + 12350741.

It is an arithmetic number, because the mean of its divisors is an integer number (80279706).

Almost surely, 2^444626046 is an apocalyptic number.

444626046 is an abundant number, since it is smaller than the sum of its proper divisors (518730426).

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

444626046 is a wasteful number, since it uses less digits than its factorization.

444626046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24701455 (or 24701452 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 444626046 is about 21086.1576869756. The cubic root of 444626046 is about 763.2467551588.

The spelling of 444626046 in words is "four hundred forty-four million, six hundred twenty-six thousand, forty-six".