440219963 has 2 divisors, whose sum is σ = 440219964. Its totient is φ = 440219962.

The previous prime is 440219953. The next prime is 440220031. The reversal of 440219963 is 369912044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440219963 - 2¹⁴ = 440203579 is a prime.

It is not a weakly prime, because it can be changed into another prime (440219903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220109981 + 220109982.

It is an arithmetic number, because the mean of its divisors is an integer number (220109982).

Almost surely, 2^440219963 is an apocalyptic number.

440219963 is a deficient number, since it is larger than the sum of its proper divisors (1).

440219963 is an equidigital number, since it uses as much as digits as its factorization.

440219963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 440219963 is about 20981.4194705697. The cubic root of 440219963 is about 760.7172148002.

The spelling of 440219963 in words is "four hundred forty million, two hundred nineteen thousand, nine hundred sixty-three".