1404431212232 has 16 divisors (see below), whose sum is σ = 2634892016640. Its totient is φ = 701793341136.

The previous prime is 1404431212231. The next prime is 1404431212253. The reversal of 1404431212232 is 2322121344041.

It is a junction number, because it is equal to n+sod(n) for n = 1404431212195 and 1404431212204.

It is not an unprimeable number, because it can be changed into a prime (1404431212231) 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, 52768988 + ... + 52795595.

It is an arithmetic number, because the mean of its divisors is an integer number (164680751040).

Almost surely, 2^{1404431212232} is an apocalyptic number.

It is an amenable number.

1404431212232 is a deficient number, since it is larger than the sum of its proper divisors (1230460804408).

1404431212232 is a wasteful number, since it uses less digits than its factorization.

1404431212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105566252 (or 105566248 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1404431212232 its reverse (2322121344041), we get a palindrome (3726552556273).

The spelling of 1404431212232 in words is "one trillion, four hundred four billion, four hundred thirty-one million, two hundred twelve thousand, two hundred thirty-two".