244257752442 has 32 divisors (see below), whose sum is σ = 532943570880. Its totient is φ = 74015061120.

The previous prime is 244257752441. The next prime is 244257752471.

244257752442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 244257752391 and 244257752400.

It is not an unprimeable number, because it can be changed into a prime (244257752441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704838 + ... + 3770190.

It is an arithmetic number, because the mean of its divisors is an integer number (16654486590).

Almost surely, 2^244257752442 is an apocalyptic number.

244257752442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244257752442 is an abundant number, since it is smaller than the sum of its proper divisors (288685818438).

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

244257752442 is a wasteful number, since it uses less digits than its factorization.

244257752442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121998.

The product of its digits is 5017600, while the sum is 48.

It can be divided in two parts, 244257 and 752442, that added together give a palindrome (996699).

The spelling of 244257752442 in words is "two hundred forty-four billion, two hundred fifty-seven million, seven hundred fifty-two thousand, four hundred forty-two".