244000042442 has 16 divisors (see below), whose sum is σ = 394268872200. Its totient is φ = 112582559232.

The previous prime is 244000042423. The next prime is 244000042463. The reversal of 244000042442 is 244240000442.

It can be written as a sum of positive squares in 4 ways, for example, as 199263139321 + 44736903121 = 446389^2 + 211511^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1277567 + ... + 1456082.

Almost surely, 2^244000042442 is an apocalyptic number.

244000042442 is a deficient number, since it is larger than the sum of its proper divisors (150268829758).

244000042442 is a wasteful number, since it uses less digits than its factorization.

244000042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737097.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244000042442 its reverse (244240000442), we get a palindrome (488240042884).

The spelling of 244000042442 in words is "two hundred forty-four billion, forty-two thousand, four hundred forty-two".