4431401004 has 12 divisors (see below), whose sum is σ = 10339935704. Its totient is φ = 1477133664.

The previous prime is 4431401003. The next prime is 4431401021. The reversal of 4431401004 is 4001041344.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4431401003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184641697 + ... + 184641720.

Almost surely, 2^4431401004 is an apocalyptic number.

It is an amenable number.

4431401004 is an abundant number, since it is smaller than the sum of its proper divisors (5908534700).

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

4431401004 is a wasteful number, since it uses less digits than its factorization.

4431401004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369283424 (or 369283422 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4431401004 is about 66568.7689836608. The cubic root of 4431401004 is about 1642.5314123760.

Adding to 4431401004 its reverse (4001041344), we get a palindrome (8432442348).

The spelling of 4431401004 in words is "four billion, four hundred thirty-one million, four hundred one thousand, four".