445603214404 has 12 divisors (see below), whose sum is σ = 779950581228. Its totient is φ = 222760191200.

The previous prime is 445603214401. The next prime is 445603214411. The reversal of 445603214404 is 404412306544.

It can be written as a sum of positive squares in 2 ways, for example, as 348987925504 + 96615288900 = 590752^2 + 310830^2 .

It is not an unprimeable number, because it can be changed into a prime (445603214401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10329787 + ... + 10372834.

It is an arithmetic number, because the mean of its divisors is an integer number (64995881769).

Almost surely, 2^445603214404 is an apocalyptic number.

It is an amenable number.

445603214404 is a deficient number, since it is larger than the sum of its proper divisors (334347366824).

445603214404 is a wasteful number, since it uses less digits than its factorization.

445603214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20708006 (or 20708004 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 445603214404 in words is "four hundred forty-five billion, six hundred three million, two hundred fourteen thousand, four hundred four".