244123225401 has 16 divisors (see below), whose sum is σ = 355673346048. Its totient is φ = 147709712400.

The previous prime is 244123225399. The next prime is 244123225439. The reversal of 244123225401 is 104522321442.

It is a happy number.

It is not a de Polignac number, because 244123225401 - 2¹ = 244123225399 is a prime.

It is a super-2 number, since 2×244123225401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244123229401) 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, 6073605 + ... + 6113666.

It is an arithmetic number, because the mean of its divisors is an integer number (22229584128).

Almost surely, 2^244123225401 is an apocalyptic number.

It is an amenable number.

244123225401 is a deficient number, since it is larger than the sum of its proper divisors (111550120647).

244123225401 is a wasteful number, since it uses less digits than its factorization.

244123225401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187892.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 244123225401 its reverse (104522321442), we get a palindrome (348645546843).

The spelling of 244123225401 in words is "two hundred forty-four billion, one hundred twenty-three million, two hundred twenty-five thousand, four hundred one".