4448118431 has 2 divisors, whose sum is σ = 4448118432. Its totient is φ = 4448118430.

The previous prime is 4448118371. The next prime is 4448118457. The reversal of 4448118431 is 1348118444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4448118431 is a prime.

It is a super-2 number, since 2×4448118431² = 39571515152403803522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4448118461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224059215 + 2224059216.

It is an arithmetic number, because the mean of its divisors is an integer number (2224059216).

Almost surely, 2^4448118431 is an apocalyptic number.

4448118431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448118431 is an equidigital number, since it uses as much as digits as its factorization.

4448118431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 38.

The square root of 4448118431 is about 66694.2158736423. The cubic root of 4448118431 is about 1644.5942996094.

The spelling of 4448118431 in words is "four billion, four hundred forty-eight million, one hundred eighteen thousand, four hundred thirty-one".