445404652602 has 32 divisors (see below), whose sum is σ = 1096380684672. Its totient is φ = 117469358784.

The previous prime is 445404652573. The next prime is 445404652621. The reversal of 445404652602 is 206256404544.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 407879173 + ... + 407880264.

It is an arithmetic number, because the mean of its divisors is an integer number (34261896396).

Almost surely, 2^445404652602 is an apocalyptic number.

445404652602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

445404652602 is an abundant number, since it is smaller than the sum of its proper divisors (650976032070).

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

445404652602 is a wasteful number, since it uses less digits than its factorization.

445404652602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815759462.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 445404652602 in words is "four hundred forty-five billion, four hundred four million, six hundred fifty-two thousand, six hundred two".