4440231404 has 48 divisors (see below), whose sum is σ = 9005187072. Its totient is φ = 1876416192.

The previous prime is 4440231359. The next prime is 4440231421. The reversal of 4440231404 is 4041320444.

It is a happy number.

It is a super-2 number, since 2×4440231404² = 39431309842135622432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590114 + ... + 597590.

It is an arithmetic number, because the mean of its divisors is an integer number (187608064).

Almost surely, 2^4440231404 is an apocalyptic number.

It is an amenable number.

4440231404 is an abundant number, since it is smaller than the sum of its proper divisors (4564955668).

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

4440231404 is a wasteful number, since it uses less digits than its factorization.

4440231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4440231404 is about 66635.0613716233. The cubic root of 4440231404 is about 1643.6217060852.

Adding to 4440231404 its reverse (4041320444), we get a palindrome (8481551848).

The spelling of 4440231404 in words is "four billion, four hundred forty million, two hundred thirty-one thousand, four hundred four".