42323312404 has 24 divisors (see below), whose sum is σ = 79303772520. Its totient is φ = 19693065216.

The previous prime is 42323312377. The next prime is 42323312417. The reversal of 42323312404 is 40421332324.

It can be written as a sum of positive squares in 4 ways, for example, as 4290512004 + 38032800400 = 65502^2 + 195020^2 .

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, 3490587 + ... + 3502690.

It is an arithmetic number, because the mean of its divisors is an integer number (3304323855).

Almost surely, 2^42323312404 is an apocalyptic number.

It is an amenable number.

42323312404 is a deficient number, since it is larger than the sum of its proper divisors (36980460116).

42323312404 is a wasteful number, since it uses less digits than its factorization.

42323312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993387 (or 6993385 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42323312404 its reverse (40421332324), we get a palindrome (82744644728).

The spelling of 42323312404 in words is "forty-two billion, three hundred twenty-three million, three hundred twelve thousand, four hundred four".