4045644884 has 12 divisors (see below), whose sum is σ = 7324012500. Its totient is φ = 1953069888.

The previous prime is 4045644881. The next prime is 4045644929. The reversal of 4045644884 is 4884465404.

It can be written as a sum of positive squares in 2 ways, for example, as 730188484 + 3315456400 = 27022^2 + 57580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045644881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17438009 + ... + 17438240.

It is an arithmetic number, because the mean of its divisors is an integer number (610334375).

Almost surely, 2^4045644884 is an apocalyptic number.

It is an amenable number.

4045644884 is a deficient number, since it is larger than the sum of its proper divisors (3278367616).

4045644884 is a wasteful number, since it uses less digits than its factorization.

4045644884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34876282 (or 34876280 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 47.

The square root of 4045644884 is about 63605.3840802805. The cubic root of 4045644884 is about 1593.4162906608.

The spelling of 4045644884 in words is "four billion, forty-five million, six hundred forty-four thousand, eight hundred eighty-four".