444534350404626 has 48 divisors (see below), whose sum is σ = 972697913261568. Its totient is φ = 146710412676000.

The previous prime is 444534350404589. The next prime is 444534350404691. The reversal of 444534350404626 is 626404053435444.

444534350404626 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 3 + 4 + 3 + 5 + 0 + 4 + 0 + 4 + 626 = 666.

It is a super-2 number, since 2×444534350404626² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 856904061 + ... + 857422671.

It is an arithmetic number, because the mean of its divisors is an integer number (20264539859616).

Almost surely, 2^{444534350404626} is an apocalyptic number.

444534350404626 is an abundant number, since it is smaller than the sum of its proper divisors (528163562856942).

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

444534350404626 is a wasteful number, since it uses less digits than its factorization.

444534350404626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990207 (or 990204 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 54.

The spelling of 444534350404626 in words is "four hundred forty-four trillion, five hundred thirty-four billion, three hundred fifty million, four hundred four thousand, six hundred twenty-six".