444656453274 has 24 divisors (see below), whose sum is σ = 1051006162752. Its totient is φ = 134744379720.

The previous prime is 444656453251. The next prime is 444656453323. The reversal of 444656453274 is 472354656444.

444656453274 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 564 + 5 + 3 + 2 + 74 = 666.

It is a super-2 number, since 2×444656453274² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 444656453274.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122869634 + ... + 1122870029.

It is an arithmetic number, because the mean of its divisors is an integer number (43791923448).

Almost surely, 2^444656453274 is an apocalyptic number.

444656453274 is an abundant number, since it is smaller than the sum of its proper divisors (606349709478).

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

444656453274 is a wasteful number, since it uses less digits than its factorization.

444656453274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245739682 (or 2245739679 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 54.

The spelling of 444656453274 in words is "four hundred forty-four billion, six hundred fifty-six million, four hundred fifty-three thousand, two hundred seventy-four".