404023311033432 has 64 divisors (see below), whose sum is σ = 1011613318348800. Its totient is φ = 134467257703680.

The previous prime is 404023311033371. The next prime is 404023311033499. The reversal of 404023311033432 is 234330113320404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404023311033393 and 404023311033402.

It is a congruent number.

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, 35567553 + ... + 45531279.

It is an arithmetic number, because the mean of its divisors is an integer number (15806458099200).

Almost surely, 2^{404023311033432} is an apocalyptic number.

It is an amenable number.

404023311033432 is an abundant number, since it is smaller than the sum of its proper divisors (607590007315368).

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

404023311033432 is a wasteful number, since it uses less digits than its factorization.

404023311033432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966336 (or 9966332 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 404023311033432 its reverse (234330113320404), we get a palindrome (638353424353836).

The spelling of 404023311033432 in words is "four hundred four trillion, twenty-three billion, three hundred eleven million, thirty-three thousand, four hundred thirty-two".