441442678619 has 2 divisors, whose sum is σ = 441442678620. Its totient is φ = 441442678618.

The previous prime is 441442678583. The next prime is 441442678627. The reversal of 441442678619 is 916876244144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441442678619 is a prime.

It is a super-2 number, since 2×441442678619² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441442678639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220721339309 + 220721339310.

It is an arithmetic number, because the mean of its divisors is an integer number (220721339310).

Almost surely, 2^441442678619 is an apocalyptic number.

441442678619 is a deficient number, since it is larger than the sum of its proper divisors (1).

441442678619 is an equidigital number, since it uses as much as digits as its factorization.

441442678619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 56.

The spelling of 441442678619 in words is "four hundred forty-one billion, four hundred forty-two million, six hundred seventy-eight thousand, six hundred nineteen".