445374973400 has 96 divisors (see below), whose sum is σ = 1190685815040. Its totient is φ = 151763103360.

The previous prime is 445374973343. The next prime is 445374973411. The reversal of 445374973400 is 4379473544.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747644 + ... + 1204043.

It is an arithmetic number, because the mean of its divisors is an integer number (12402977240).

Almost surely, 2^445374973400 is an apocalyptic number.

445374973400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445374973400 is an abundant number, since it is smaller than the sum of its proper divisors (745310841640).

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

445374973400 is a wasteful number, since it uses less digits than its factorization.

445374973400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951873 (or 1951864 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 445374973400 in words is "four hundred forty-five billion, three hundred seventy-four million, nine hundred seventy-three thousand, four hundred".