445451104522 has 16 divisors (see below), whose sum is σ = 669253360392. Its totient is φ = 222366735360.

The previous prime is 445451104507. The next prime is 445451104547. The reversal of 445451104522 is 225401154544.

It can be written as a sum of positive squares in 4 ways, for example, as 201366690121 + 244084414401 = 448739^2 + 494049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14495878 + ... + 14526574.

Almost surely, 2^445451104522 is an apocalyptic number.

445451104522 is a deficient number, since it is larger than the sum of its proper divisors (223802255870).

445451104522 is a wasteful number, since it uses less digits than its factorization.

445451104522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42153.

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 445451104522 in words is "four hundred forty-five billion, four hundred fifty-one million, one hundred four thousand, five hundred twenty-two".