4044765380 has 24 divisors (see below), whose sum is σ = 8523009432. Its totient is φ = 1612381952.

The previous prime is 4044765377. The next prime is 4044765449. The reversal of 4044765380 is 835674404.

It can be written as a sum of positive squares in 4 ways, for example, as 1333272196 + 2711493184 = 36514^2 + 52072^2 .

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, 339257 + ... + 350976.

It is an arithmetic number, because the mean of its divisors is an integer number (355125393).

Almost surely, 2^4044765380 is an apocalyptic number.

It is an amenable number.

4044765380 is an abundant number, since it is smaller than the sum of its proper divisors (4478244052).

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

4044765380 is a wasteful number, since it uses less digits than its factorization.

4044765380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690535 (or 690533 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 4044765380 is about 63598.4699501490. The cubic root of 4044765380 is about 1593.3008152457.

The spelling of 4044765380 in words is "four billion, forty-four million, seven hundred sixty-five thousand, three hundred eighty".