42404213023 has 8 divisors (see below), whose sum is σ = 43216465248. Its totient is φ = 41592411744.

The previous prime is 42404213003. The next prime is 42404213057. The reversal of 42404213023 is 32031240424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42404213023 - 2³³ = 33814278431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404213003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80265 + ... + 302077.

It is an arithmetic number, because the mean of its divisors is an integer number (5402058156).

Almost surely, 2^42404213023 is an apocalyptic number.

42404213023 is a deficient number, since it is larger than the sum of its proper divisors (812252225).

42404213023 is a wasteful number, since it uses less digits than its factorization.

42404213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225473.

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

Adding to 42404213023 its reverse (32031240424), we get a palindrome (74435453447).

The spelling of 42404213023 in words is "forty-two billion, four hundred four million, two hundred thirteen thousand, twenty-three".