42340404404 has 24 divisors (see below), whose sum is σ = 78406247808. Its totient is φ = 19964547680.

The previous prime is 42340404383. The next prime is 42340404413. The reversal of 42340404404 is 40440404324.

It is a happy number.

It is a congruent 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, 3234467 + ... + 3247530.

It is an arithmetic number, because the mean of its divisors is an integer number (3266926992).

Almost surely, 2^42340404404 is an apocalyptic number.

It is an amenable number.

42340404404 is a deficient number, since it is larger than the sum of its proper divisors (36065843404).

42340404404 is a wasteful number, since it uses less digits than its factorization.

42340404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482095 (or 6482093 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 42340404404 its reverse (40440404324), we get a palindrome (82780808728).

The spelling of 42340404404 in words is "forty-two billion, three hundred forty million, four hundred four thousand, four hundred four".