445037629922 has 6 divisors (see below), whose sum is σ = 667557860043. Its totient is φ = 222518343242.

The previous prime is 445037629909. The next prime is 445037629931. The reversal of 445037629922 is 229926730544.

It can be written as a sum of positive squares in only one way, i.e., 222518814961 + 222518814961 = 471719^2 + 471719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=471719.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 707579 + ... + 1179297.

Almost surely, 2^445037629922 is an apocalyptic number.

445037629922 is a deficient number, since it is larger than the sum of its proper divisors (222520230121).

445037629922 is an frugal number, since it uses more digits than its factorization.

445037629922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943440 (or 471721 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 445037629922 in words is "four hundred forty-five billion, thirty-seven million, six hundred twenty-nine thousand, nine hundred twenty-two".