2045440315310 has 64 divisors (see below), whose sum is σ = 4312849190400. Its totient is φ = 683986723200.

The previous prime is 2045440315307. The next prime is 2045440315393. The reversal of 2045440315310 is 135130445402.

It is a super-3 number, since 3×2045440315310³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685360 + ... + 2632739.

It is an arithmetic number, because the mean of its divisors is an integer number (67388268600).

Almost surely, 2^{2045440315310} is an apocalyptic number.

2045440315310 is an abundant number, since it is smaller than the sum of its proper divisors (2267408875090).

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

2045440315310 is a wasteful number, since it uses less digits than its factorization.

2045440315310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318281.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2045440315310 in words is "two trillion, forty-five billion, four hundred forty million, three hundred fifteen thousand, three hundred ten".