31414110442242 has 64 divisors (see below), whose sum is σ = 68836114234368. Its totient is φ = 9478350936000.

The previous prime is 31414110442199. The next prime is 31414110442243. The reversal of 31414110442242 is 24224401141413.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (31414110442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17773392 + ... + 19460772.

It is an arithmetic number, because the mean of its divisors is an integer number (1075564284912).

Almost surely, 2^{31414110442242} is an apocalyptic number.

31414110442242 is an abundant number, since it is smaller than the sum of its proper divisors (37422003792126).

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

31414110442242 is a wasteful number, since it uses less digits than its factorization.

31414110442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688615.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 31414110442242 its reverse (24224401141413), we get a palindrome (55638511583655).

The spelling of 31414110442242 in words is "thirty-one trillion, four hundred fourteen billion, one hundred ten million, four hundred forty-two thousand, two hundred forty-two".