447444572042 has 48 divisors (see below), whose sum is σ = 766749123360. Its totient is φ = 195200905536.

The previous prime is 447444572033. The next prime is 447444572051. The reversal of 447444572042 is 240275444744.

It is an interprime number because it is at equal distance from previous prime (447444572033) and next prime (447444572051).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2766308 + ... + 2923584.

It is an arithmetic number, because the mean of its divisors is an integer number (15973940070).

Almost surely, 2^447444572042 is an apocalyptic number.

447444572042 is a deficient number, since it is larger than the sum of its proper divisors (319304551318).

447444572042 is a wasteful number, since it uses less digits than its factorization.

447444572042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157767 (or 157754 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 47.

The spelling of 447444572042 in words is "four hundred forty-seven billion, four hundred forty-four million, five hundred seventy-two thousand, forty-two".