312142200041442 has 16 divisors (see below), whose sum is σ = 624287087817120. Its totient is φ = 104046952058112.

The previous prime is 312142200041401. The next prime is 312142200041443. The reversal of 312142200041442 is 244140002241213.

It is not an unprimeable number, because it can be changed into a prime (312142200041443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110477592 + ... + 113267747.

It is an arithmetic number, because the mean of its divisors is an integer number (39017942988570).

Almost surely, 2^{312142200041442} is an apocalyptic number.

312142200041442 is an abundant number, since it is smaller than the sum of its proper divisors (312144887775678).

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

312142200041442 is a wasteful number, since it uses less digits than its factorization.

312142200041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223977857.

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

Adding to 312142200041442 its reverse (244140002241213), we get a palindrome (556282202282655).

The spelling of 312142200041442 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred million, forty-one thousand, four hundred forty-two".