4400412131 has 8 divisors (see below), whose sum is σ = 4470491904. Its totient is φ = 4330461960.

The previous prime is 4400412127. The next prime is 4400412143. The reversal of 4400412131 is 1312140044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4400412131 - 2² = 4400412127 is a prime.

It is a super-2 number, since 2×4400412131² = 38727253845303922322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400412151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37226 + ... + 100928.

It is an arithmetic number, because the mean of its divisors is an integer number (558811488).

Almost surely, 2^4400412131 is an apocalyptic number.

4400412131 is a deficient number, since it is larger than the sum of its proper divisors (70079773).

4400412131 is a wasteful number, since it uses less digits than its factorization.

4400412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64801.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4400412131 is about 66335.6022886655. The cubic root of 4400412131 is about 1638.6937013759.

Adding to 4400412131 its reverse (1312140044), we get a palindrome (5712552175).

The spelling of 4400412131 in words is "four billion, four hundred million, four hundred twelve thousand, one hundred thirty-one".