445403415066 has 32 divisors (see below), whose sum is σ = 897961111488. Its totient is φ = 147277000320.

The previous prime is 445403415053. The next prime is 445403415097. The reversal of 445403415066 is 660514304544.

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, 939001 + ... + 1331363.

It is an arithmetic number, because the mean of its divisors is an integer number (28061284734).

Almost surely, 2^445403415066 is an apocalyptic number.

445403415066 is an abundant number, since it is smaller than the sum of its proper divisors (452557696422).

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

445403415066 is a wasteful number, since it uses less digits than its factorization.

445403415066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393886.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 445403415066 in words is "four hundred forty-five billion, four hundred three million, four hundred fifteen thousand, sixty-six".