331012443412042 has 16 divisors (see below), whose sum is σ = 581290144529472. Its totient is φ = 138402415363680.

The previous prime is 331012443411953. The next prime is 331012443412193. The reversal of 331012443412042 is 240214344210133.

It is a super-2 number, since 2×331012443412042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331012443411989 and 331012443412007.

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, 288338364768 + ... + 288338365915.

It is an arithmetic number, because the mean of its divisors is an integer number (36330634033092).

Almost surely, 2^{331012443412042} is an apocalyptic number.

331012443412042 is a deficient number, since it is larger than the sum of its proper divisors (250277701117430).

331012443412042 is a wasteful number, since it uses less digits than its factorization.

331012443412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576676730733.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 331012443412042 its reverse (240214344210133), we get a palindrome (571226787622175).

The spelling of 331012443412042 in words is "three hundred thirty-one trillion, twelve billion, four hundred forty-three million, four hundred twelve thousand, forty-two".