445076632840 has 32 divisors (see below), whose sum is σ = 1144482770880. Its totient is φ = 152597702592.

The previous prime is 445076632829. The next prime is 445076632901. The reversal of 445076632840 is 48236670544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794779422 + ... + 794779981.

It is an arithmetic number, because the mean of its divisors is an integer number (35765086590).

Almost surely, 2^445076632840 is an apocalyptic number.

445076632840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445076632840 is an abundant number, since it is smaller than the sum of its proper divisors (699406138040).

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

445076632840 is a wasteful number, since it uses less digits than its factorization.

445076632840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589559421 (or 1589559417 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 445076632840 in words is "four hundred forty-five billion, seventy-six million, six hundred thirty-two thousand, eight hundred forty".