4433109157 has 32 divisors (see below), whose sum is σ = 4842309600. Its totient is φ = 4049031168.

The previous prime is 4433109143. The next prime is 4433109211. The reversal of 4433109157 is 7519013344.

4433109157 is digitally balanced in base 3, 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 16 ways, for example, as 139452481 + 4293656676 = 11809^2 + 65526^2 .

It is a cyclic number.

It is not a de Polignac number, because 4433109157 - 2¹¹ = 4433107109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433109557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7790769 + ... + 7791337.

It is an arithmetic number, because the mean of its divisors is an integer number (151322175).

Almost surely, 2^4433109157 is an apocalyptic number.

It is an amenable number.

4433109157 is a deficient number, since it is larger than the sum of its proper divisors (409200443).

4433109157 is a wasteful number, since it uses less digits than its factorization.

4433109157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 4433109157 is about 66581.5977354103. The cubic root of 4433109157 is about 1642.7424317605.

The spelling of 4433109157 in words is "four billion, four hundred thirty-three million, one hundred nine thousand, one hundred fifty-seven".