244423405401 has 8 divisors (see below), whose sum is σ = 372454713024. Its totient is φ = 139670517360.

The previous prime is 244423405357. The next prime is 244423405487. The reversal of 244423405401 is 104504324442.

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

It is not a de Polignac number, because 244423405401 - 2¹⁹ = 244422881113 is a prime.

It is a super-2 number, since 2×244423405401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244423403401) 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, 5819604870 + ... + 5819604911.

It is an arithmetic number, because the mean of its divisors is an integer number (46556839128).

Almost surely, 2^244423405401 is an apocalyptic number.

244423405401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244423405401 is a deficient number, since it is larger than the sum of its proper divisors (128031307623).

244423405401 is a wasteful number, since it uses less digits than its factorization.

244423405401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639209791.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 244423405401 its reverse (104504324442), we get a palindrome (348927729843).

The spelling of 244423405401 in words is "two hundred forty-four billion, four hundred twenty-three million, four hundred five thousand, four hundred one".