4400100131 has 16 divisors (see below), whose sum is σ = 5055727104. Its totient is φ = 3751285824.

The previous prime is 4400100113. The next prime is 4400100137. The reversal of 4400100131 is 1310010044.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4400100131 is a prime.

It is a super-2 number, since 2×4400100131² = 38721762325652434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400100137) 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, 1279991 + ... + 1283423.

It is an arithmetic number, because the mean of its divisors is an integer number (315982944).

Almost surely, 2^4400100131 is an apocalyptic number.

4400100131 is a deficient number, since it is larger than the sum of its proper divisors (655626973).

4400100131 is a wasteful number, since it uses less digits than its factorization.

4400100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4400100131 is about 66333.2505686251. The cubic root of 4400100131 is about 1638.6549713279.

Adding to 4400100131 its reverse (1310010044), we get a palindrome (5710110175).

The spelling of 4400100131 in words is "four billion, four hundred million, one hundred thousand, one hundred thirty-one".