404332023242 has 16 divisors (see below), whose sum is σ = 693542939712. Its totient is φ = 173184570720.

The previous prime is 404332023233. The next prime is 404332023253. The reversal of 404332023242 is 242320233404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8356859 + ... + 8405102.

It is an arithmetic number, because the mean of its divisors is an integer number (43346433732).

Almost surely, 2^404332023242 is an apocalyptic number.

404332023242 is a deficient number, since it is larger than the sum of its proper divisors (289210916470).

404332023242 is a wasteful number, since it uses less digits than its factorization.

404332023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763693.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 404332023242 its reverse (242320233404), we get a palindrome (646652256646).

The spelling of 404332023242 in words is "four hundred four billion, three hundred thirty-two million, twenty-three thousand, two hundred forty-two".