445240500666000 has 160 divisors (see below), whose sum is σ = 1545875018583168. Its totient is φ = 109597661683200.

The previous prime is 445240500665993. The next prime is 445240500666023. The reversal of 445240500666000 is 666005042544.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2854027774 + ... + 2854183773.

Almost surely, 2^{445240500666000} is an apocalyptic number.

445240500666000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445240500666000 is an abundant number, since it is smaller than the sum of its proper divisors (1100634517917168).

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

445240500666000 is a wasteful number, since it uses less digits than its factorization.

445240500666000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708211586 (or 5708211570 counting only the distinct ones).

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

The spelling of 445240500666000 in words is "four hundred forty-five trillion, two hundred forty billion, five hundred million, six hundred sixty-six thousand".