4404440131 has 32 divisors (see below), whose sum is σ = 5690861568. Its totient is φ = 3313094400.

The previous prime is 4404440119. The next prime is 4404440143. The reversal of 4404440131 is 1310444044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4404440119) and next prime (4404440143).

It is not a de Polignac number, because 4404440131 - 2²⁹ = 3867569219 is a prime.

It is a super-2 number, since 2×4404440131² = 38798185735126594322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4404440096 and 4404440105.

It is not an unprimeable number, because it can be changed into a prime (4404440101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343231 + ... + 355831.

It is an arithmetic number, because the mean of its divisors is an integer number (177839424).

Almost surely, 2^4404440131 is an apocalyptic number.

4404440131 is a deficient number, since it is larger than the sum of its proper divisors (1286421437).

4404440131 is a wasteful number, since it uses less digits than its factorization.

4404440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4404440131 is about 66365.9561145622. The cubic root of 4404440131 is about 1639.1935519235.

Adding to 4404440131 its reverse (1310444044), we get a palindrome (5714884175).

It can be divided in two parts, 44044 and 40131, that multiplied together give a square (1767529764 = 42042²).

The spelling of 4404440131 in words is "four billion, four hundred four million, four hundred forty thousand, one hundred thirty-one".