4433149931 has 32 divisors (see below), whose sum is σ = 5396960640. Its totient is φ = 3560288256.

The previous prime is 4433149883. The next prime is 4433149949. The reversal of 4433149931 is 1399413344.

It is a happy number.

4433149931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4433149931 - 2¹⁸ = 4432887787 is a prime.

It is a super-2 number, since 2×4433149931² = 39305636621450609522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4433149951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5054465 + ... + 5055341.

It is an arithmetic number, because the mean of its divisors is an integer number (168655020).

Almost surely, 2^4433149931 is an apocalyptic number.

4433149931 is a deficient number, since it is larger than the sum of its proper divisors (963810709).

4433149931 is a wasteful number, since it uses less digits than its factorization.

4433149931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its digits is 139968, while the sum is 41.

The square root of 4433149931 is about 66581.9039304224. The cubic root of 4433149931 is about 1642.7474681787.

The spelling of 4433149931 in words is "four billion, four hundred thirty-three million, one hundred forty-nine thousand, nine hundred thirty-one".