244441253541 has 8 divisors (see below), whose sum is σ = 325924920640. Its totient is φ = 162959211072.

The previous prime is 244441253533. The next prime is 244441253569. The reversal of 244441253541 is 145352144442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244441253541 - 2³ = 244441253533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244441253541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244441253741) 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, 4125 + ... + 699213.

It is an arithmetic number, because the mean of its divisors is an integer number (40740615080).

Almost surely, 2^244441253541 is an apocalyptic number.

It is an amenable number.

244441253541 is a deficient number, since it is larger than the sum of its proper divisors (81483667099).

244441253541 is a wasteful number, since it uses less digits than its factorization.

244441253541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812315.

The product of its digits is 307200, while the sum is 39.

Adding to 244441253541 its reverse (145352144442), we get a palindrome (389793397983).

The spelling of 244441253541 in words is "two hundred forty-four billion, four hundred forty-one million, two hundred fifty-three thousand, five hundred forty-one".