244621442041 has 4 divisors (see below), whose sum is σ = 257496254800. Its totient is φ = 231746629284.

The previous prime is 244621441993. The next prime is 244621442063. The reversal of 244621442041 is 140244126442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244621442041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244621441988 and 244621442006.

It is not an unprimeable number, because it can be changed into a prime (244621442341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6437406351 + ... + 6437406388.

It is an arithmetic number, because the mean of its divisors is an integer number (64374063700).

Almost surely, 2^244621442041 is an apocalyptic number.

It is an amenable number.

244621442041 is a deficient number, since it is larger than the sum of its proper divisors (12874812759).

244621442041 is a wasteful number, since it uses less digits than its factorization.

244621442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874812758.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 244621442041 its reverse (140244126442), we get a palindrome (384865568483).

The spelling of 244621442041 in words is "two hundred forty-four billion, six hundred twenty-one million, four hundred forty-two thousand, forty-one".