244021401443 has 2 divisors, whose sum is σ = 244021401444. Its totient is φ = 244021401442.

The previous prime is 244021401431. The next prime is 244021401457. The reversal of 244021401443 is 344104120442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244021401443 is a prime.

It is not a weakly prime, because it can be changed into another prime (244021403443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122010700721 + 122010700722.

It is an arithmetic number, because the mean of its divisors is an integer number (122010700722).

Almost surely, 2^244021401443 is an apocalyptic number.

244021401443 is a deficient number, since it is larger than the sum of its proper divisors (1).

244021401443 is an equidigital number, since it uses as much as digits as its factorization.

244021401443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 244021401443 its reverse (344104120442), we get a palindrome (588125521885).

The spelling of 244021401443 in words is "two hundred forty-four billion, twenty-one million, four hundred one thousand, four hundred forty-three".