4044517345 has 16 divisors (see below), whose sum is σ = 5606091648. Its totient is φ = 2768439040.

The previous prime is 4044517247. The next prime is 4044517387. The reversal of 4044517345 is 5437154404.

It is not a de Polignac number, because 4044517345 - 2¹¹ = 4044515297 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 2161909 + ... + 2163778.

It is an arithmetic number, because the mean of its divisors is an integer number (350380728).

Almost surely, 2^4044517345 is an apocalyptic number.

It is an amenable number.

4044517345 is a deficient number, since it is larger than the sum of its proper divisors (1561574303).

4044517345 is a wasteful number, since it uses less digits than its factorization.

4044517345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325720.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 4044517345 is about 63596.5199126493. The cubic root of 4044517345 is about 1593.2682461999.

The spelling of 4044517345 in words is "four billion, forty-four million, five hundred seventeen thousand, three hundred forty-five".