310442401021242 has 32 divisors (see below), whose sum is σ = 709583884918272. Its totient is φ = 88697672111664.

The previous prime is 310442401021241. The next prime is 310442401021283. The reversal of 310442401021242 is 242120104244013.

It is not an unprimeable number, because it can be changed into a prime (310442401021241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18660433 + ... + 31130315.

It is an arithmetic number, because the mean of its divisors is an integer number (22174496403696).

Almost surely, 2^{310442401021242} is an apocalyptic number.

310442401021242 is an abundant number, since it is smaller than the sum of its proper divisors (399141483897030).

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

310442401021242 is a wasteful number, since it uses less digits than its factorization.

310442401021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062642.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 310442401021242 its reverse (242120104244013), we get a palindrome (552562505265255).

The spelling of 310442401021242 in words is "three hundred ten trillion, four hundred forty-two billion, four hundred one million, twenty-one thousand, two hundred forty-two".