445255552015132 has 24 divisors (see below), whose sum is σ = 782097642501840. Its totient is φ = 221799090735360.

The previous prime is 445255552015129. The next prime is 445255552015133. The reversal of 445255552015132 is 231510255552544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445255552015133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251073643 + ... + 252840829.

It is an arithmetic number, because the mean of its divisors is an integer number (32587401770910).

Almost surely, 2^{445255552015132} is an apocalyptic number.

It is an amenable number.

445255552015132 is a deficient number, since it is larger than the sum of its proper divisors (336842090486708).

445255552015132 is a wasteful number, since it uses less digits than its factorization.

445255552015132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001621 (or 2001619 counting only the distinct ones).

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 445255552015132 in words is "four hundred forty-five trillion, two hundred fifty-five billion, five hundred fifty-two million, fifteen thousand, one hundred thirty-two".