445755143362452 has 48 divisors (see below), whose sum is σ = 1296742235238912. Its totient is φ = 115780556717280.

The previous prime is 445755143362447. The next prime is 445755143362469. The reversal of 445755143362452 is 254263341557544.

It is a congruent number.

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, 241209492238 + ... + 241209494085.

It is an arithmetic number, because the mean of its divisors is an integer number (27015463234144).

Almost surely, 2^{445755143362452} is an apocalyptic number.

445755143362452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

445755143362452 is an abundant number, since it is smaller than the sum of its proper divisors (850987091876460).

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

445755143362452 is a wasteful number, since it uses less digits than its factorization.

445755143362452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482418986348 (or 482418986346 counting only the distinct ones).

The product of its digits is 241920000, while the sum is 60.

The spelling of 445755143362452 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, one hundred forty-three million, three hundred sixty-two thousand, four hundred fifty-two".