445476023520 has 96 divisors (see below), whose sum is σ = 1530817626240. Its totient is φ = 107994186240.

The previous prime is 445476023501. The next prime is 445476023521. The reversal of 445476023520 is 25320674544.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445476023521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42179950 + ... + 42190509.

It is an arithmetic number, because the mean of its divisors is an integer number (15946016940).

Almost surely, 2^445476023520 is an apocalyptic number.

445476023520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445476023520 is an abundant number, since it is smaller than the sum of its proper divisors (1085341602720).

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

445476023520 is a wasteful number, since it uses less digits than its factorization.

445476023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84370488 (or 84370480 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 445476023520 in words is "four hundred forty-five billion, four hundred seventy-six million, twenty-three thousand, five hundred twenty".