4431421014 has 16 divisors (see below), whose sum is σ = 8871869952. Its totient is φ = 1475635688.

The previous prime is 4431421013. The next prime is 4431421019. The reversal of 4431421014 is 4101241344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431421013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369774 + ... + 381569.

It is an arithmetic number, because the mean of its divisors is an integer number (554491872).

Almost surely, 2^4431421014 is an apocalyptic number.

4431421014 is an abundant number, since it is smaller than the sum of its proper divisors (4440448938).

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

4431421014 is a wasteful number, since it uses less digits than its factorization.

4431421014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752331.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4431421014 is about 66568.9192791952. The cubic root of 4431421014 is about 1642.5338846569.

Adding to 4431421014 its reverse (4101241344), we get a palindrome (8532662358).

The spelling of 4431421014 in words is "four billion, four hundred thirty-one million, four hundred twenty-one thousand, fourteen".