445147238882 has 4 divisors (see below), whose sum is σ = 667720858326. Its totient is φ = 222573619440.

The previous prime is 445147238831. The next prime is 445147238897. The reversal of 445147238882 is 288832741544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 437025444241 + 8121794641 = 661079^2 + 90121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111286809719 + ... + 111286809722.

Almost surely, 2^445147238882 is an apocalyptic number.

445147238882 is a deficient number, since it is larger than the sum of its proper divisors (222573619444).

445147238882 is a wasteful number, since it uses less digits than its factorization.

445147238882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222573619443.

The product of its digits is 13762560, while the sum is 56.

The spelling of 445147238882 in words is "four hundred forty-five billion, one hundred forty-seven million, two hundred thirty-eight thousand, eight hundred eighty-two".