42243342412 has 24 divisors (see below), whose sum is σ = 74472652800. Its totient is φ = 20965917840.

The previous prime is 42243342397. The next prime is 42243342431. The reversal of 42243342412 is 21424334224.

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, 297589 + ... + 415987.

It is an arithmetic number, because the mean of its divisors is an integer number (3103027200).

Almost surely, 2^42243342412 is an apocalyptic number.

It is an amenable number.

42243342412 is a deficient number, since it is larger than the sum of its proper divisors (32229310388).

42243342412 is a wasteful number, since it uses less digits than its factorization.

42243342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119061 (or 119059 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 42243342412 its reverse (21424334224), we get a palindrome (63667676636).

The spelling of 42243342412 in words is "forty-two billion, two hundred forty-three million, three hundred forty-two thousand, four hundred twelve".