244421242401 has 16 divisors (see below), whose sum is σ = 376139058048. Its totient is φ = 138286416000.

The previous prime is 244421242391. The next prime is 244421242447. The reversal of 244421242401 is 104242124442.

It is not a de Polignac number, because 244421242401 - 2⁶ = 244421242337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244421282401) 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, 57617220 + ... + 57621461.

It is an arithmetic number, because the mean of its divisors is an integer number (23508691128).

Almost surely, 2^244421242401 is an apocalyptic number.

244421242401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244421242401 is a deficient number, since it is larger than the sum of its proper divisors (131717815647).

244421242401 is a wasteful number, since it uses less digits than its factorization.

244421242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115238792.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 244421242401 its reverse (104242124442), we get a palindrome (348663366843).

The spelling of 244421242401 in words is "two hundred forty-four billion, four hundred twenty-one million, two hundred forty-two thousand, four hundred one".