4403431242 has 64 divisors (see below), whose sum is σ = 11456121600. Its totient is φ = 1227432960.

The previous prime is 4403431237. The next prime is 4403431243. The reversal of 4403431242 is 2421343044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4403431243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126567 + ... + 157562.

It is an arithmetic number, because the mean of its divisors is an integer number (179001900).

Almost surely, 2^4403431242 is an apocalyptic number.

4403431242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4403431242 is an abundant number, since it is smaller than the sum of its proper divisors (7052690358).

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

4403431242 is a wasteful number, since it uses less digits than its factorization.

4403431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284188 (or 284182 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4403431242 is about 66358.3547264397. The cubic root of 4403431242 is about 1639.0683834888.

Adding to 4403431242 its reverse (2421343044), we get a palindrome (6824774286).

The spelling of 4403431242 in words is "four billion, four hundred three million, four hundred thirty-one thousand, two hundred forty-two".