244431400423 has 24 divisors (see below), whose sum is σ = 285129093600. Its totient is φ = 208930962240.

The previous prime is 244431400417. The next prime is 244431400427. The reversal of 244431400423 is 324004134442.

It is not a de Polignac number, because 244431400423 - 2⁹ = 244431399911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244431400427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29728453 + ... + 29736673.

It is an arithmetic number, because the mean of its divisors is an integer number (11880378900).

Almost surely, 2^244431400423 is an apocalyptic number.

244431400423 is a deficient number, since it is larger than the sum of its proper divisors (40697693177).

244431400423 is a wasteful number, since it uses less digits than its factorization.

244431400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847 (or 9840 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 244431400423 its reverse (324004134442), we get a palindrome (568435534865).

The spelling of 244431400423 in words is "two hundred forty-four billion, four hundred thirty-one million, four hundred thousand, four hundred twenty-three".