4044705156 has 36 divisors (see below), whose sum is σ = 10226552700. Its totient is φ = 1347913728.

The previous prime is 4044705151. The next prime is 4044705157. The reversal of 4044705156 is 6515074404.

It can be written as a sum of positive squares in 2 ways, for example, as 2073345156 + 1971360000 = 45534^2 + 44400^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4044705156.

It is not an unprimeable number, because it can be changed into a prime (4044705151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176740 + ... + 198308.

Almost surely, 2^4044705156 is an apocalyptic number.

It is an amenable number.

4044705156 is an abundant number, since it is smaller than the sum of its proper divisors (6181847544).

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

4044705156 is a wasteful number, since it uses less digits than its factorization.

4044705156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788 (or 26783 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4044705156 is about 63597.9964778766. The cubic root of 4044705156 is about 1593.2929074590.

The spelling of 4044705156 in words is "four billion, forty-four million, seven hundred five thousand, one hundred fifty-six".