445772875238405 has 128 divisors (see below), whose sum is σ = 634443367219200. Its totient is φ = 296416843776000.

The previous prime is 445772875238329. The next prime is 445772875238417. The reversal of 445772875238405 is 504832578277544.

It is not a de Polignac number, because 445772875238405 - 2²⁸ = 445772606802949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64501931900 + ... + 64501938810.

It is an arithmetic number, because the mean of its divisors is an integer number (4956588806400).

Almost surely, 2^{445772875238405} is an apocalyptic number.

It is an amenable number.

445772875238405 is a deficient number, since it is larger than the sum of its proper divisors (188670491980795).

445772875238405 is a wasteful number, since it uses less digits than its factorization.

445772875238405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 2107392000, while the sum is 71.

The spelling of 445772875238405 in words is "four hundred forty-five trillion, seven hundred seventy-two billion, eight hundred seventy-five million, two hundred thirty-eight thousand, four hundred five".