445310075640305 has 64 divisors (see below), whose sum is σ = 566894110261248. Its totient is φ = 335127502448640.

The previous prime is 445310075640289. The next prime is 445310075640307. The reversal of 445310075640305 is 503046570013544.

It is not a de Polignac number, because 445310075640305 - 2⁴ = 445310075640289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445310075640305.

It is not an unprimeable number, because it can be changed into a prime (445310075640307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16377099260 + ... + 16377126450.

It is an arithmetic number, because the mean of its divisors is an integer number (8857720472832).

Almost surely, 2^{445310075640305} is an apocalyptic number.

It is an amenable number.

445310075640305 is a deficient number, since it is larger than the sum of its proper divisors (121584034620943).

445310075640305 is a wasteful number, since it uses less digits than its factorization.

445310075640305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36486.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 445310075640305 in words is "four hundred forty-five trillion, three hundred ten billion, seventy-five million, six hundred forty thousand, three hundred five".