244426624442 has 96 divisors (see below), whose sum is σ = 503664122304. Its totient is φ = 87449241600.

The previous prime is 244426624433. The next prime is 244426624457.

244426624442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×244426624442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244426624393 and 244426624402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2659517 + ... + 2749887.

It is an arithmetic number, because the mean of its divisors is an integer number (5246501274).

Almost surely, 2^244426624442 is an apocalyptic number.

244426624442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244426624442 is an abundant number, since it is smaller than the sum of its proper divisors (259237497862).

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

244426624442 is a wasteful number, since it uses less digits than its factorization.

244426624442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90604 (or 90597 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 44.

It can be divided in two parts, 244426 and 624442, that added together give a palindrome (868868).

The spelling of 244426624442 in words is "two hundred forty-four billion, four hundred twenty-six million, six hundred twenty-four thousand, four hundred forty-two".