445037874402085 has 8 divisors (see below), whose sum is σ = 538771515206040. Its totient is φ = 352879588905984.

The previous prime is 445037874402041. The next prime is 445037874402103. The reversal of 445037874402085 is 580204478730544.

It can be written as a sum of positive squares in 4 ways, for example, as 27162265098049 + 417875609304036 = 5211743^2 + 20442006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445037874402085 - 2⁷ = 445037874401957 is a prime.

It is a congruent number.

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, 393838826340 + ... + 393838827469.

It is an arithmetic number, because the mean of its divisors is an integer number (67346439400755).

Almost surely, 2^{445037874402085} is an apocalyptic number.

It is an amenable number.

445037874402085 is a deficient number, since it is larger than the sum of its proper divisors (93733640803955).

445037874402085 is a wasteful number, since it uses less digits than its factorization.

445037874402085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787677653927.

The product of its (nonzero) digits is 120422400, while the sum is 61.

The spelling of 445037874402085 in words is "four hundred forty-five trillion, thirty-seven billion, eight hundred seventy-four million, four hundred two thousand, eighty-five".