4424785131 has 16 divisors (see below), whose sum is σ = 6411833120. Its totient is φ = 2697960960.

The previous prime is 4424785117. The next prime is 4424785133. The reversal of 4424785131 is 1315874244.

It is not a de Polignac number, because 4424785131 - 2⁷ = 4424785003 is a prime.

It is a super-2 number, since 2×4424785131² = 39157446911037374322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424785131.

It is not an unprimeable number, because it can be changed into a prime (4424785133) 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, 516190 + ... + 524691.

It is an arithmetic number, because the mean of its divisors is an integer number (400739570).

Almost surely, 2^4424785131 is an apocalyptic number.

4424785131 is a deficient number, since it is larger than the sum of its proper divisors (1987047989).

4424785131 is a wasteful number, since it uses less digits than its factorization.

4424785131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041006.

The product of its digits is 107520, while the sum is 39.

The square root of 4424785131 is about 66519.0584043400. The cubic root of 4424785131 is about 1641.7135979071.

The spelling of 4424785131 in words is "four billion, four hundred twenty-four million, seven hundred eighty-five thousand, one hundred thirty-one".