445123252301320 has 16 divisors (see below), whose sum is σ = 1001527317678060. Its totient is φ = 178049300920512.

The previous prime is 445123252301293. The next prime is 445123252301347. The reversal of 445123252301320 is 23103252321544.

It is an interprime number because it is at equal distance from previous prime (445123252301293) and next prime (445123252301347).

It can be written as a sum of positive squares in 2 ways, for example, as 424620341517124 + 20502910784196 = 20606318^2 + 4528014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 445123252301320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564040653727 + ... + 5564040653806.

Almost surely, 2^{445123252301320} is an apocalyptic number.

445123252301320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445123252301320 is an abundant number, since it is smaller than the sum of its proper divisors (556404065376740).

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

445123252301320 is a wasteful number, since it uses less digits than its factorization.

445123252301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11128081307544 (or 11128081307540 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 445123252301320 in words is "four hundred forty-five trillion, one hundred twenty-three billion, two hundred fifty-two million, three hundred one thousand, three hundred twenty".