404023311033430 has 64 divisors (see below), whose sum is σ = 793616453346816. Its totient is φ = 146869130880000.

The previous prime is 404023311033371. The next prime is 404023311033499. The reversal of 404023311033430 is 34330113320404.

It is a junction number, because it is equal to n+sod(n) for n = 404023311033392 and 404023311033401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9902269030 + ... + 9902309830.

It is an arithmetic number, because the mean of its divisors is an integer number (12400257083544).

Almost surely, 2^{404023311033430} is an apocalyptic number.

404023311033430 is a deficient number, since it is larger than the sum of its proper divisors (389593142313386).

404023311033430 is a wasteful number, since it uses less digits than its factorization.

404023311033430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68293.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 404023311033430 its reverse (34330113320404), we get a palindrome (438353424353834).

The spelling of 404023311033430 in words is "four hundred four trillion, twenty-three billion, three hundred eleven million, thirty-three thousand, four hundred thirty".