4444404407 has 2 divisors, whose sum is σ = 4444404408. Its totient is φ = 4444404406.

The previous prime is 4444404397. The next prime is 4444404409. The reversal of 4444404407 is 7044044444.

4444404407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444404407 is a prime.

It is a super-2 number, since 2×4444404407² = 39505461065922043298, which contains 22 as substring.

Together with 4444404409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444404409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222202203 + 2222202204.

It is an arithmetic number, because the mean of its divisors is an integer number (2222202204).

Almost surely, 2^4444404407 is an apocalyptic number.

4444404407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444404407 is an equidigital number, since it uses as much as digits as its factorization.

4444404407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114688, while the sum is 35.

The square root of 4444404407 is about 66666.3663851571. The cubic root of 4444404407 is about 1644.1364458307.

The spelling of 4444404407 in words is "four billion, four hundred forty-four million, four hundred four thousand, four hundred seven".