42331404404 has 12 divisors (see below), whose sum is σ = 78437602404. Its totient is φ = 19920660864.

The previous prime is 42331404383. The next prime is 42331404431. The reversal of 42331404404 is 40440413324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29428716304 + 12902688100 = 171548^2 + 113590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311260259 + ... + 311260394.

It is an arithmetic number, because the mean of its divisors is an integer number (6536466867).

Almost surely, 2^42331404404 is an apocalyptic number.

It is an amenable number.

42331404404 is a deficient number, since it is larger than the sum of its proper divisors (36106198000).

42331404404 is a wasteful number, since it uses less digits than its factorization.

42331404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622520674 (or 622520672 counting only the distinct ones).

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

Adding to 42331404404 its reverse (40440413324), we get a palindrome (82771817728).

The spelling of 42331404404 in words is "forty-two billion, three hundred thirty-one million, four hundred four thousand, four hundred four".