445672142761504 has 24 divisors (see below), whose sum is σ = 889436442450780. Its totient is φ = 219783522456576.

The previous prime is 445672142761499. The next prime is 445672142761507. The reversal of 445672142761504 is 405167241276544.

It can be written as a sum of positive squares in 2 ways, for example, as 417823851747600 + 27848291013904 = 20440740^2 + 5277148^2 .

It is not an unprimeable number, because it can be changed into a prime (445672142761507) 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, 95392151509 + ... + 95392156180.

Almost surely, 2^{445672142761504} is an apocalyptic number.

It is an amenable number.

445672142761504 is a deficient number, since it is larger than the sum of its proper divisors (443764299689276).

445672142761504 is a wasteful number, since it uses less digits than its factorization.

445672142761504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190784307772 (or 190784307764 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 58.

The spelling of 445672142761504 in words is "four hundred forty-five trillion, six hundred seventy-two billion, one hundred forty-two million, seven hundred sixty-one thousand, five hundred four".