42404334410 has 8 divisors (see below), whose sum is σ = 76327801956. Its totient is φ = 16961733760.

The previous prime is 42404334409. The next prime is 42404334431. The reversal of 42404334410 is 1443340424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34807991761 + 7596342649 = 186569^2 + 87157^2 .

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

It is a super-2 number, since 2×42404334410² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120216711 + ... + 2120216730.

Almost surely, 2^42404334410 is an apocalyptic number.

42404334410 is a deficient number, since it is larger than the sum of its proper divisors (33923467546).

42404334410 is a wasteful number, since it uses less digits than its factorization.

42404334410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240433448.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42404334410 its reverse (1443340424), we get a palindrome (43847674834).

The spelling of 42404334410 in words is "forty-two billion, four hundred four million, three hundred thirty-four thousand, four hundred ten".