445590840373 has 8 divisors (see below), whose sum is σ = 509250717248. Its totient is φ = 381931974144.

The previous prime is 445590840371. The next prime is 445590840421. The reversal of 445590840373 is 373048095544.

It is a happy number.

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

It is not a de Polignac number, because 445590840373 - 2¹ = 445590840371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445590840373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445590840371) 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, 1541590 + ... + 1807672.

It is an arithmetic number, because the mean of its divisors is an integer number (63656339656).

Almost surely, 2^445590840373 is an apocalyptic number.

It is an amenable number.

445590840373 is a deficient number, since it is larger than the sum of its proper divisors (63659876875).

445590840373 is a wasteful number, since it uses less digits than its factorization.

445590840373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505323.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 445590840373 in words is "four hundred forty-five billion, five hundred ninety million, eight hundred forty thousand, three hundred seventy-three".