4431255102 has 24 divisors (see below), whose sum is σ = 9602705736. Its totient is φ = 1476830736.

The previous prime is 4431255091. The next prime is 4431255119. The reversal of 4431255102 is 2015521344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107328 + ... + 142764.

It is an arithmetic number, because the mean of its divisors is an integer number (400112739).

Almost surely, 2^4431255102 is an apocalyptic number.

4431255102 is an abundant number, since it is smaller than the sum of its proper divisors (5171450634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4431255102 is a wasteful number, since it uses less digits than its factorization.

4431255102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42392 (or 42389 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4431255102 is about 66567.6731003871. The cubic root of 4431255102 is about 1642.5133856279.

Adding to 4431255102 its reverse (2015521344), we get a palindrome (6446776446).

The spelling of 4431255102 in words is "four billion, four hundred thirty-one million, two hundred fifty-five thousand, one hundred two".