4431440102 has 8 divisors (see below), whose sum is σ = 6647987136. Its totient is φ = 2215444392.

The previous prime is 4431440089. The next prime is 4431440119. The reversal of 4431440102 is 2010441344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4431440102² = 39275322755227540808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117113 + ... + 150260.

It is an arithmetic number, because the mean of its divisors is an integer number (830998392).

Almost surely, 2^4431440102 is an apocalyptic number.

4431440102 is a deficient number, since it is larger than the sum of its proper divisors (2216547034).

4431440102 is a wasteful number, since it uses less digits than its factorization.

4431440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275662.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4431440102 is about 66569.0626492517. The cubic root of 4431440102 is about 1642.5362430156.

Adding to 4431440102 its reverse (2010441344), we get a palindrome (6441881446).

The spelling of 4431440102 in words is "four billion, four hundred thirty-one million, four hundred forty thousand, one hundred two".