2243321304042 has 64 divisors (see below), whose sum is σ = 5812654417920. Its totient is φ = 560505956544.

The previous prime is 2243321304031. The next prime is 2243321304097. The reversal of 2243321304042 is 2404031233422.

It is an unprimeable number.

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, 108111918 + ... + 108132665.

It is an arithmetic number, because the mean of its divisors is an integer number (90822725280).

Almost surely, 2^{2243321304042} is an apocalyptic number.

2243321304042 is an abundant number, since it is smaller than the sum of its proper divisors (3569333113878).

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

2243321304042 is a wasteful number, since it uses less digits than its factorization.

2243321304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216244627.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2243321304042 its reverse (2404031233422), we get a palindrome (4647352537464).

The spelling of 2243321304042 in words is "two trillion, two hundred forty-three billion, three hundred twenty-one million, three hundred four thousand, forty-two".