440040967 has 2 divisors, whose sum is σ = 440040968. Its totient is φ = 440040966.

The previous prime is 440040961. The next prime is 440040989. The reversal of 440040967 is 769040044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440040967 - 2¹¹ = 440038919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440040961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220020483 + 220020484.

It is an arithmetic number, because the mean of its divisors is an integer number (220020484).

Almost surely, 2^440040967 is an apocalyptic number.

440040967 is a deficient number, since it is larger than the sum of its proper divisors (1).

440040967 is an equidigital number, since it uses as much as digits as its factorization.

440040967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 440040967 is about 20977.1534532214. The cubic root of 440040967 is about 760.6140968066.

The spelling of 440040967 in words is "four hundred forty million, forty thousand, nine hundred sixty-seven".