312041234442 has 48 divisors (see below), whose sum is σ = 742856618592. Its totient is φ = 87081271200.

The previous prime is 312041234437. The next prime is 312041234459. The reversal of 312041234442 is 244432140213.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12328809 + ... + 12354092.

It is an arithmetic number, because the mean of its divisors is an integer number (15476179554).

Almost surely, 2^312041234442 is an apocalyptic number.

312041234442 is an abundant number, since it is smaller than the sum of its proper divisors (430815384150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312041234442 is a wasteful number, since it uses less digits than its factorization.

312041234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682963 (or 24682956 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 312041234442 its reverse (244432140213), we get a palindrome (556473374655).

The spelling of 312041234442 in words is "three hundred twelve billion, forty-one million, two hundred thirty-four thousand, four hundred forty-two".