445747274356132 has 48 divisors (see below), whose sum is σ = 891757080547200. Its totient is φ = 190978295104512.

The previous prime is 445747274356099. The next prime is 445747274356141. The reversal of 445747274356132 is 231653472747544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030194783 + ... + 2030414329.

It is an arithmetic number, because the mean of its divisors is an integer number (18578272511400).

Almost surely, 2^{445747274356132} is an apocalyptic number.

It is an amenable number.

445747274356132 is an abundant number, since it is smaller than the sum of its proper divisors (446009806191068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445747274356132 is a wasteful number, since it uses less digits than its factorization.

445747274356132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240580 (or 240578 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 64.

The spelling of 445747274356132 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, two hundred seventy-four million, three hundred fifty-six thousand, one hundred thirty-two".