42404002234 has 16 divisors (see below), whose sum is σ = 69538250880. Its totient is φ = 19232912160.

The previous prime is 42404002127. The next prime is 42404002247. The reversal of 42404002234 is 43220040424.

It is a super-2 number, since 2×42404002234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42404002199 and 42404002208.

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, 2071299 + ... + 2091670.

It is an arithmetic number, because the mean of its divisors is an integer number (4346140680).

Almost surely, 2^42404002234 is an apocalyptic number.

42404002234 is a deficient number, since it is larger than the sum of its proper divisors (27134248646).

42404002234 is a wasteful number, since it uses less digits than its factorization.

42404002234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163445.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 42404002234 its reverse (43220040424), we get a palindrome (85624042658).

The spelling of 42404002234 in words is "forty-two billion, four hundred four million, two thousand, two hundred thirty-four".