445142772503132 has 48 divisors (see below), whose sum is σ = 851655066417792. Its totient is φ = 201900249545280.

The previous prime is 445142772503059. The next prime is 445142772503147. The reversal of 445142772503132 is 231305277241544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159598858 + ... + 1159982670.

It is an arithmetic number, because the mean of its divisors is an integer number (17742813883704).

Almost surely, 2^{445142772503132} is an apocalyptic number.

It is an amenable number.

445142772503132 is a deficient number, since it is larger than the sum of its proper divisors (406512293914660).

445142772503132 is a wasteful number, since it uses less digits than its factorization.

445142772503132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440738 (or 440736 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 445142772503132 in words is "four hundred forty-five trillion, one hundred forty-two billion, seven hundred seventy-two million, five hundred three thousand, one hundred thirty-two".