4404421131 has 32 divisors (see below), whose sum is σ = 6628263936. Its totient is φ = 2577312000.

The previous prime is 4404421127. The next prime is 4404421159. The reversal of 4404421131 is 1311244044.

It is not a de Polignac number, because 4404421131 - 2² = 4404421127 is a prime.

It is a super-2 number, since 2×4404421131² = 38797850998398638322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4404421181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462801 + ... + 472221.

It is an arithmetic number, because the mean of its divisors is an integer number (207133248).

Almost surely, 2^4404421131 is an apocalyptic number.

4404421131 is a deficient number, since it is larger than the sum of its proper divisors (2223842805).

4404421131 is a wasteful number, since it uses less digits than its factorization.

4404421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4404421131 is about 66365.8129687266. The cubic root of 4404421131 is about 1639.1911948535.

Adding to 4404421131 its reverse (1311244044), we get a palindrome (5715665175).

The spelling of 4404421131 in words is "four billion, four hundred four million, four hundred twenty-one thousand, one hundred thirty-one".