912442244219 has 16 divisors (see below), whose sum is σ = 1002090978816. Its totient is φ = 823911264000.

The previous prime is 912442244083. The next prime is 912442244251.

912442244219 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 912442244219 - 2²⁰ = 912441195643 is a prime.

It is a super-2 number, since 2×912442244219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 912442244219.

It is not an unprimeable number, because it can be changed into a prime (912442244419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19272194 + ... + 19319480.

It is an arithmetic number, because the mean of its divisors is an integer number (62630686176).

Almost surely, 2^912442244219 is an apocalyptic number.

912442244219 is a deficient number, since it is larger than the sum of its proper divisors (89648734597).

912442244219 is a wasteful number, since it uses less digits than its factorization.

912442244219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59066.

The product of its digits is 331776, while the sum is 44.

The spelling of 912442244219 in words is "nine hundred twelve billion, four hundred forty-two million, two hundred forty-four thousand, two hundred nineteen".