445600464220164 has 48 divisors (see below), whose sum is σ = 1144661742987840. Its totient is φ = 133791632288640.

The previous prime is 445600464220097. The next prime is 445600464220169. The reversal of 445600464220164 is 461022464006544.

It is not an unprimeable number, because it can be changed into a prime (445600464220169) 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, 15485128239 + ... + 15485157014.

It is an arithmetic number, because the mean of its divisors is an integer number (23847119645580).

Almost surely, 2^{445600464220164} is an apocalyptic number.

445600464220164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445600464220164 is an abundant number, since it is smaller than the sum of its proper divisors (699061278767676).

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

445600464220164 is a wasteful number, since it uses less digits than its factorization.

445600464220164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30970285380 (or 30970285378 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 445600464220164 in words is "four hundred forty-five trillion, six hundred billion, four hundred sixty-four million, two hundred twenty thousand, one hundred sixty-four".