2312122442444 has 6 divisors (see below), whose sum is σ = 4046214274284. Its totient is φ = 1156061221220.

The previous prime is 2312122442419. The next prime is 2312122442453. The reversal of 2312122442444 is 4442442212132.

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 as a sum of consecutive naturals, namely, 289015305302 + ... + 289015305309.

It is an arithmetic number, because the mean of its divisors is an integer number (674369045714).

Almost surely, 2^{2312122442444} is an apocalyptic number.

It is an amenable number.

2312122442444 is a deficient number, since it is larger than the sum of its proper divisors (1734091831840).

2312122442444 is a wasteful number, since it uses less digits than its factorization.

2312122442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578030610615 (or 578030610613 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 2312122442444 its reverse (4442442212132), we get a palindrome (6754564654576).

The spelling of 2312122442444 in words is "two trillion, three hundred twelve billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred forty-four".