4421287239 has 16 divisors (see below), whose sum is σ = 6087373824. Its totient is φ = 2851430400.

The previous prime is 4421287231. The next prime is 4421287271. The reversal of 4421287239 is 9327821244.

It is not a de Polignac number, because 4421287239 - 2³ = 4421287231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4421287239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421287231) 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, 325447 + ... + 338759.

It is an arithmetic number, because the mean of its divisors is an integer number (380460864).

Almost surely, 2^4421287239 is an apocalyptic number.

4421287239 is a deficient number, since it is larger than the sum of its proper divisors (1666086585).

4421287239 is a wasteful number, since it uses less digits than its factorization.

4421287239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918.

The product of its digits is 193536, while the sum is 42.

The square root of 4421287239 is about 66492.7608014587. The cubic root of 4421287239 is about 1641.2808800419.

The spelling of 4421287239 in words is "four billion, four hundred twenty-one million, two hundred eighty-seven thousand, two hundred thirty-nine".