1444334407 has 2 divisors, whose sum is σ = 1444334408. Its totient is φ = 1444334406.

The previous prime is 1444334401. The next prime is 1444334413. The reversal of 1444334407 is 7044334441.

It is a balanced prime because it is at equal distance from previous prime (1444334401) and next prime (1444334413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444334407 is a prime.

It is a super-2 number, since 2×1444334407² = 4172203758488083298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444334401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722167203 + 722167204.

It is an arithmetic number, because the mean of its divisors is an integer number (722167204).

Almost surely, 2^1444334407 is an apocalyptic number.

1444334407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444334407 is an equidigital number, since it uses as much as digits as its factorization.

1444334407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 1444334407 is about 38004.3998373872. The cubic root of 1444334407 is about 1130.3751089752.

Adding to 1444334407 its sum of digits (34), we get a palindrome (1444334441).

Adding to 1444334407 its reverse (7044334441), we get a palindrome (8488668848).

The spelling of 1444334407 in words is "one billion, four hundred forty-four million, three hundred thirty-four thousand, four hundred seven".