2045616344 has 32 divisors (see below), whose sum is σ = 4043520000. Its totient is φ = 968748960.

The previous prime is 2045616311. The next prime is 2045616371. The reversal of 2045616344 is 4436165402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76094 + ... + 99405.

It is an arithmetic number, because the mean of its divisors is an integer number (126360000).

Almost surely, 2^2045616344 is an apocalyptic number.

It is an amenable number.

2045616344 is a deficient number, since it is larger than the sum of its proper divisors (1997903656).

2045616344 is a wasteful number, since it uses less digits than its factorization.

2045616344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175583 (or 175579 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2045616344 is about 45228.4904015157. The cubic root of 2045616344 is about 1269.4279656657.

The spelling of 2045616344 in words is "two billion, forty-five million, six hundred sixteen thousand, three hundred forty-four".