244001431430 has 32 divisors (see below), whose sum is σ = 440107486560. Its totient is φ = 97399678720.

The previous prime is 244001431423. The next prime is 244001431433. The reversal of 244001431430 is 34134100442.

It is a self number, because there is not a number n which added to its sum of digits gives 244001431430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244001431433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10848236 + ... + 10870704.

It is an arithmetic number, because the mean of its divisors is an integer number (13753358955).

Almost surely, 2^244001431430 is an apocalyptic number.

244001431430 is a deficient number, since it is larger than the sum of its proper divisors (196106055130).

244001431430 is a wasteful number, since it uses less digits than its factorization.

244001431430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 244001431430 its reverse (34134100442), we get a palindrome (278135531872).

The spelling of 244001431430 in words is "two hundred forty-four billion, one million, four hundred thirty-one thousand, four hundred thirty".