445613212705400 has 24 divisors (see below), whose sum is σ = 1036050719540520. Its totient is φ = 178245285082080.

The previous prime is 445613212705357. The next prime is 445613212705471. The reversal of 445613212705400 is 4507212316544.

It is a super-2 number, since 2×445613212705400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114033031564 + ... + 1114033031963.

It is an arithmetic number, because the mean of its divisors is an integer number (43168779980855).

Almost surely, 2^{445613212705400} is an apocalyptic number.

445613212705400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445613212705400 is an abundant number, since it is smaller than the sum of its proper divisors (590437506835120).

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

445613212705400 is a wasteful number, since it uses less digits than its factorization.

445613212705400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228066063543 (or 2228066063534 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 445613212705400 in words is "four hundred forty-five trillion, six hundred thirteen billion, two hundred twelve million, seven hundred five thousand, four hundred".