445939858946 has 8 divisors (see below), whose sum is σ = 680247242640. Its totient is φ = 219190778068.

The previous prime is 445939858927. The next prime is 445939858999. The reversal of 445939858946 is 649858939544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889575556 + ... + 1889575791.

It is an arithmetic number, because the mean of its divisors is an integer number (85030905330).

Almost surely, 2^445939858946 is an apocalyptic number.

445939858946 is a deficient number, since it is larger than the sum of its proper divisors (234307383694).

445939858946 is a wasteful number, since it uses less digits than its factorization.

445939858946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779151408.

The product of its digits is 1343692800, while the sum is 74.

The spelling of 445939858946 in words is "four hundred forty-five billion, nine hundred thirty-nine million, eight hundred fifty-eight thousand, nine hundred forty-six".