440243211047 has 2 divisors, whose sum is σ = 440243211048. Its totient is φ = 440243211046.

The previous prime is 440243211019. The next prime is 440243211101. The reversal of 440243211047 is 740112342044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440243211047 - 2⁶ = 440243210983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440243211647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220121605523 + 220121605524.

It is an arithmetic number, because the mean of its divisors is an integer number (220121605524).

Almost surely, 2^440243211047 is an apocalyptic number.

440243211047 is a deficient number, since it is larger than the sum of its proper divisors (1).

440243211047 is an equidigital number, since it uses as much as digits as its factorization.

440243211047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 440243211047 in words is "four hundred forty billion, two hundred forty-three million, two hundred eleven thousand, forty-seven".