244420101 has 24 divisors (see below), whose sum is σ = 377544024. Its totient is φ = 151833600.

The previous prime is 244420093. The next prime is 244420129. The reversal of 244420101 is 101024442.

244420101 is a `hidden beast` number, since 244 + 420 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 185667876 + 58752225 = 13626^2 + 7665^2 .

It is not a de Polignac number, because 244420101 - 2³ = 244420093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244420181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7545 + ... + 23361.

It is an arithmetic number, because the mean of its divisors is an integer number (15731001).

Almost surely, 2^244420101 is an apocalyptic number.

It is an amenable number.

244420101 is a deficient number, since it is larger than the sum of its proper divisors (133123923).

244420101 is a wasteful number, since it uses less digits than its factorization.

244420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15941 (or 15938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 244420101 is about 15633.9406740591. The cubic root of 244420101 is about 625.2383952434.

Adding to 244420101 its reverse (101024442), we get a palindrome (345444543).

The spelling of 244420101 in words is "two hundred forty-four million, four hundred twenty thousand, one hundred one".