244242222401 has 8 divisors (see below), whose sum is σ = 258692329224. Its totient is φ = 229801328640.

The previous prime is 244242222397. The next prime is 244242222443. The reversal of 244242222401 is 104222242442.

It can be written as a sum of positive squares in 4 ways, for example, as 6785805376 + 237456417025 = 82376^2 + 487295^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 244242222401 - 2² = 244242222397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244242222491) 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, 2248640 + ... + 2354753.

It is an arithmetic number, because the mean of its divisors is an integer number (32336541153).

Almost surely, 2^244242222401 is an apocalyptic number.

It is an amenable number.

244242222401 is a deficient number, since it is larger than the sum of its proper divisors (14450106823).

244242222401 is a wasteful number, since it uses less digits than its factorization.

244242222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606531.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 244242222401 its reverse (104222242442), we get a palindrome (348464464843).

The spelling of 244242222401 in words is "two hundred forty-four billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred one".