244023407 has 2 divisors, whose sum is σ = 244023408. Its totient is φ = 244023406.

The previous prime is 244023401. The next prime is 244023419. The reversal of 244023407 is 704320442.

244023407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244023407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244023401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122011703 + 122011704.

It is an arithmetic number, because the mean of its divisors is an integer number (122011704).

Almost surely, 2^244023407 is an apocalyptic number.

244023407 is a deficient number, since it is larger than the sum of its proper divisors (1).

244023407 is an equidigital number, since it uses as much as digits as its factorization.

244023407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 244023407 is about 15621.2485736576. The cubic root of 244023407 is about 624.8999579607.

Adding to 244023407 its reverse (704320442), we get a palindrome (948343849).

The spelling of 244023407 in words is "two hundred forty-four million, twenty-three thousand, four hundred seven".