445775460403652 has 12 divisors (see below), whose sum is σ = 793329209193360. Its totient is φ = 219109972062696.

The previous prime is 445775460403597. The next prime is 445775460403657. The reversal of 445775460403652 is 256304064577544.

It is a super-2 number, since 2×445775460403652² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445775460403657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944439534518 + ... + 944439534989.

It is an arithmetic number, because the mean of its divisors is an integer number (66110767432780).

Almost surely, 2^{445775460403652} is an apocalyptic number.

It is an amenable number.

445775460403652 is a deficient number, since it is larger than the sum of its proper divisors (347553748789708).

445775460403652 is a wasteful number, since it uses less digits than its factorization.

445775460403652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888879069570 (or 1888879069568 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 62.

The spelling of 445775460403652 in words is "four hundred forty-five trillion, seven hundred seventy-five billion, four hundred sixty million, four hundred three thousand, six hundred fifty-two".