4430440131 has 16 divisors (see below), whose sum is σ = 6374747904. Its totient is φ = 2720814624.

The previous prime is 4430440127. The next prime is 4430440169. The reversal of 4430440131 is 1310440344.

It is not a de Polignac number, because 4430440131 - 2² = 4430440127 is a prime.

It is a super-2 number, since 2×4430440131² = 39257599508750594322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4430440111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97641 + ... + 135626.

It is an arithmetic number, because the mean of its divisors is an integer number (398421744).

Almost surely, 2^4430440131 is an apocalyptic number.

4430440131 is a deficient number, since it is larger than the sum of its proper divisors (1944307773).

4430440131 is a wasteful number, since it uses less digits than its factorization.

4430440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233770.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4430440131 is about 66561.5514467624. The cubic root of 4430440131 is about 1642.4126855767.

Adding to 4430440131 its reverse (1310440344), we get a palindrome (5740880475).

The spelling of 4430440131 in words is "four billion, four hundred thirty million, four hundred forty thousand, one hundred thirty-one".