244104431 has 2 divisors, whose sum is σ = 244104432. Its totient is φ = 244104430.

The previous prime is 244104409. The next prime is 244104449. The reversal of 244104431 is 134401442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244104431 is a prime.

It is a super-2 number, since 2×244104431² = 119173946467667522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244104397 and 244104406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244104331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122052215 + 122052216.

It is an arithmetic number, because the mean of its divisors is an integer number (122052216).

Almost surely, 2^244104431 is an apocalyptic number.

244104431 is a deficient number, since it is larger than the sum of its proper divisors (1).

244104431 is an equidigital number, since it uses as much as digits as its factorization.

244104431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 244104431 is about 15623.8417490706. The cubic root of 244104431 is about 624.9691129269.

Adding to 244104431 its reverse (134401442), we get a palindrome (378505873).

The spelling of 244104431 in words is "two hundred forty-four million, one hundred four thousand, four hundred thirty-one".