4044145652 has 6 divisors (see below), whose sum is σ = 7077254898. Its totient is φ = 2022072824.

The previous prime is 4044145601. The next prime is 4044145663. The reversal of 4044145652 is 2565414404.

4044145652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2331344656 + 1712800996 = 48284^2 + 41386^2 .

It is a super-2 number, since 2×4044145652² = 32710228109181010208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505518203 + ... + 505518210.

It is an arithmetic number, because the mean of its divisors is an integer number (1179542483).

Almost surely, 2^4044145652 is an apocalyptic number.

It is an amenable number.

4044145652 is a deficient number, since it is larger than the sum of its proper divisors (3033109246).

4044145652 is a wasteful number, since it uses less digits than its factorization.

4044145652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011036417 (or 1011036415 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 4044145652 is about 63593.5975708247. The cubic root of 4044145652 is about 1593.2194373437.

The spelling of 4044145652 in words is "four billion, forty-four million, one hundred forty-five thousand, six hundred fifty-two".