445406704532 has 6 divisors (see below), whose sum is σ = 779461732938. Its totient is φ = 222703352264.

The previous prime is 445406704513. The next prime is 445406704543. The reversal of 445406704532 is 235407604544.

It can be written as a sum of positive squares in only one way, i.e., 278914959376 + 166491745156 = 528124^2 + 408034^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55675838063 + ... + 55675838070.

It is an arithmetic number, because the mean of its divisors is an integer number (129910288823).

Almost surely, 2^445406704532 is an apocalyptic number.

It is an amenable number.

445406704532 is a deficient number, since it is larger than the sum of its proper divisors (334055028406).

445406704532 is a wasteful number, since it uses less digits than its factorization.

445406704532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111351676137 (or 111351676135 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 445406704532 in words is "four hundred forty-five billion, four hundred six million, seven hundred four thousand, five hundred thirty-two".