244242420019 has 32 divisors (see below), whose sum is σ = 283943721600. Its totient is φ = 208290880512.

The previous prime is 244242420017. The next prime is 244242420073. The reversal of 244242420019 is 910024242442.

It is not a de Polignac number, because 244242420019 - 2¹ = 244242420017 is a prime.

It is a super-2 number, since 2×244242420019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244242420017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435057 + ... + 1596205.

It is an arithmetic number, because the mean of its divisors is an integer number (8873241300).

Almost surely, 2^244242420019 is an apocalyptic number.

244242420019 is a deficient number, since it is larger than the sum of its proper divisors (39701301581).

244242420019 is a wasteful number, since it uses less digits than its factorization.

244242420019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161359.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 244242420019 in words is "two hundred forty-four billion, two hundred forty-two million, four hundred twenty thousand, nineteen".