1423244334442 has 64 divisors (see below), whose sum is σ = 2566852890624. Its totient is φ = 578661304320.

The previous prime is 1423244334433. The next prime is 1423244334487. The reversal of 1423244334442 is 2444334423241.

It is a junction number, because it is equal to n+sod(n) for n = 1423244334395 and 1423244334404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25532842 + ... + 25588522.

It is an arithmetic number, because the mean of its divisors is an integer number (40107076416).

Almost surely, 2^{1423244334442} is an apocalyptic number.

1423244334442 is a deficient number, since it is larger than the sum of its proper divisors (1143608556182).

1423244334442 is a wasteful number, since it uses less digits than its factorization.

1423244334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56363.

The product of its digits is 884736, while the sum is 40.

Adding to 1423244334442 its reverse (2444334423241), we get a palindrome (3867578757683).

The spelling of 1423244334442 in words is "one trillion, four hundred twenty-three billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred forty-two".