2045445060312 has 64 divisors (see below), whose sum is σ = 5751937461600. Its totient is φ = 681815014272.

The previous prime is 2045445060311. The next prime is 2045445060319. The reversal of 2045445060312 is 2130605445402.

2045445060312 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 4 + 45 + 0 + 603 + 1 + 2 = 666.

It is a super-2 number, since 2×2045445060312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045445060311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58437153 + ... + 58472144.

Almost surely, 2^{2045445060312} is an apocalyptic number.

It is an amenable number.

2045445060312 is an abundant number, since it is smaller than the sum of its proper divisors (3706492401288).

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

2045445060312 is an equidigital number, since it uses as much as digits as its factorization.

2045445060312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116909324 (or 116909302 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2045445060312 in words is "two trillion, forty-five billion, four hundred forty-five million, sixty thousand, three hundred twelve".