2045440315322 has 16 divisors (see below), whose sum is σ = 3232419665760. Its totient is φ = 968059662192.

The previous prime is 2045440315307. The next prime is 2045440315393. The reversal of 2045440315322 is 2235130445402.

It is a happy number.

It is a super-3 number, since 3×2045440315322³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23097413 + ... + 23185800.

It is an arithmetic number, because the mean of its divisors is an integer number (202026229110).

Almost surely, 2^{2045440315322} is an apocalyptic number.

2045440315322 is a deficient number, since it is larger than the sum of its proper divisors (1186979350438).

2045440315322 is a wasteful number, since it uses less digits than its factorization.

2045440315322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46284397.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 2045440315322 in words is "two trillion, forty-five billion, four hundred forty million, three hundred fifteen thousand, three hundred twenty-two".