4424013731 has 2 divisors, whose sum is σ = 4424013732. Its totient is φ = 4424013730.

The previous prime is 4424013709. The next prime is 4424013749. The reversal of 4424013731 is 1373104244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4424013731 is a prime.

It is a super-2 number, since 2×4424013731² = 39143794984153080722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4424013694 and 4424013703.

It is not a weakly prime, because it can be changed into another prime (4424013331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212006865 + 2212006866.

It is an arithmetic number, because the mean of its divisors is an integer number (2212006866).

Almost surely, 2^4424013731 is an apocalyptic number.

4424013731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424013731 is an equidigital number, since it uses as much as digits as its factorization.

4424013731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 4424013731 is about 66513.2598133635. The cubic root of 4424013731 is about 1641.6181890203.

Adding to 4424013731 its reverse (1373104244), we get a palindrome (5797117975).

The spelling of 4424013731 in words is "four billion, four hundred twenty-four million, thirteen thousand, seven hundred thirty-one".