2142234013444 has 24 divisors (see below), whose sum is σ = 4388967249408. Its totient is φ = 895707600960.

The previous prime is 2142234013427. The next prime is 2142234013453. The reversal of 2142234013444 is 4443104322412.

It is a super-2 number, since 2×2142234013444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933027604 + ... + 933029899.

It is an arithmetic number, because the mean of its divisors is an integer number (182873635392).

Almost surely, 2^{2142234013444} is an apocalyptic number.

It is an amenable number.

2142234013444 is an abundant number, since it is smaller than the sum of its proper divisors (2246733235964).

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

2142234013444 is a wasteful number, since it uses less digits than its factorization.

2142234013444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866057555 (or 1866057553 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2142234013444 its reverse (4443104322412), we get a palindrome (6585338335856).

The spelling of 2142234013444 in words is "two trillion, one hundred forty-two billion, two hundred thirty-four million, thirteen thousand, four hundred forty-four".