4231404440 has 16 divisors (see below), whose sum is σ = 9520660080. Its totient is φ = 1692561760.

The previous prime is 4231404439. The next prime is 4231404451. The reversal of 4231404440 is 444041324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52892516 + ... + 52892595.

It is an arithmetic number, because the mean of its divisors is an integer number (595041255).

Almost surely, 2^4231404440 is an apocalyptic number.

4231404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4231404440 is an abundant number, since it is smaller than the sum of its proper divisors (5289255640).

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

4231404440 is a wasteful number, since it uses less digits than its factorization.

4231404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105785122 (or 105785118 counting only the distinct ones).

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

The square root of 4231404440 is about 65049.2462677317. The cubic root of 4231404440 is about 1617.4399997810.

Adding to 4231404440 its reverse (444041324), we get a palindrome (4675445764).

The spelling of 4231404440 in words is "four billion, two hundred thirty-one million, four hundred four thousand, four hundred forty".