423000431044 has 48 divisors (see below), whose sum is σ = 773769427200. Its totient is φ = 202173753600.

The previous prime is 423000431041. The next prime is 423000431053. The reversal of 423000431044 is 440134000324.

It is not an unprimeable number, because it can be changed into a prime (423000431041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572622 + ... + 1821850.

It is an arithmetic number, because the mean of its divisors is an integer number (16120196400).

Almost surely, 2^423000431044 is an apocalyptic number.

It is an amenable number.

423000431044 is a deficient number, since it is larger than the sum of its proper divisors (350768996156).

423000431044 is a wasteful number, since it uses less digits than its factorization.

423000431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249484 (or 249482 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 423000431044 its reverse (440134000324), we get a palindrome (863134431368).

The spelling of 423000431044 in words is "four hundred twenty-three billion, four hundred thirty-one thousand, forty-four".