244441140321 has 16 divisors (see below), whose sum is σ = 375899004800. Its totient is φ = 138399176448.

The previous prime is 244441140269. The next prime is 244441140323. The reversal of 244441140321 is 123041144442.

It is a happy number.

It is not a de Polignac number, because 244441140321 - 2⁷ = 244441140193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244441140323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53392456 + ... + 53397033.

It is an arithmetic number, because the mean of its divisors is an integer number (23493687800).

Almost surely, 2^244441140321 is an apocalyptic number.

244441140321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244441140321 is a deficient number, since it is larger than the sum of its proper divisors (131457864479).

244441140321 is a wasteful number, since it uses less digits than its factorization.

244441140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106789608.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 244441140321 its reverse (123041144442), we get a palindrome (367482284763).

The spelling of 244441140321 in words is "two hundred forty-four billion, four hundred forty-one million, one hundred forty thousand, three hundred twenty-one".