244423403401 has 2 divisors, whose sum is σ = 244423403402. Its totient is φ = 244423403400.

The previous prime is 244423403381. The next prime is 244423403461. The reversal of 244423403401 is 104304324442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146532012025 + 97891391376 = 382795^2 + 312876^2 .

It is a cyclic number.

It is not a de Polignac number, because 244423403401 - 2³³ = 235833468809 is a prime.

It is not a weakly prime, because it can be changed into another prime (244423403461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122211701700 + 122211701701.

It is an arithmetic number, because the mean of its divisors is an integer number (122211701701).

Almost surely, 2^244423403401 is an apocalyptic number.

It is an amenable number.

244423403401 is a deficient number, since it is larger than the sum of its proper divisors (1).

244423403401 is an equidigital number, since it uses as much as digits as its factorization.

244423403401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 244423403401 its reverse (104304324442), we get a palindrome (348727727843).

The spelling of 244423403401 in words is "two hundred forty-four billion, four hundred twenty-three million, four hundred three thousand, four hundred one".