244542142430 has 16 divisors (see below), whose sum is σ = 455354334720. Its totient is φ = 94443861792.

The previous prime is 244542142409. The next prime is 244542142433. The reversal of 244542142430 is 34241245442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244542142433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421624094 + ... + 421624673.

It is an arithmetic number, because the mean of its divisors is an integer number (28459645920).

Almost surely, 2^244542142430 is an apocalyptic number.

244542142430 is a deficient number, since it is larger than the sum of its proper divisors (210812192290).

244542142430 is a wasteful number, since it uses less digits than its factorization.

244542142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843248803.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 244542142430 its reverse (34241245442), we get a palindrome (278783387872).

The spelling of 244542142430 in words is "two hundred forty-four billion, five hundred forty-two million, one hundred forty-two thousand, four hundred thirty".