42331345012 has 24 divisors (see below), whose sum is σ = 82693793952. Its totient is φ = 18794042400.

The previous prime is 42331344977. The next prime is 42331345031. The reversal of 42331345012 is 21054313324.

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, 11185039 + ... + 11188822.

It is an arithmetic number, because the mean of its divisors is an integer number (3445574748).

Almost surely, 2^42331345012 is an apocalyptic number.

It is an amenable number.

42331345012 is a deficient number, since it is larger than the sum of its proper divisors (40362448940).

42331345012 is a wasteful number, since it uses less digits than its factorization.

42331345012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22373919 (or 22373917 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42331345012 its reverse (21054313324), we get a palindrome (63385658336).

The spelling of 42331345012 in words is "forty-two billion, three hundred thirty-one million, three hundred forty-five thousand, twelve".