1144620342219 has 16 divisors (see below), whose sum is σ = 1537220361600. Its totient is φ = 757550849856.

The previous prime is 1144620342193. The next prime is 1144620342253. The reversal of 1144620342219 is 9122430264411.

It is not a de Polignac number, because 1144620342219 - 2²⁵ = 1144586787787 is a prime.

It is a super-2 number, since 2×1144620342219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144620349219) 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 in 15 ways as a sum of consecutive naturals, for example, 9421807 + ... + 9542519.

It is an arithmetic number, because the mean of its divisors is an integer number (96076272600).

Almost surely, 2^{1144620342219} is an apocalyptic number.

1144620342219 is a deficient number, since it is larger than the sum of its proper divisors (392600019381).

1144620342219 is a wasteful number, since it uses less digits than its factorization.

1144620342219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143594.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 1144620342219 in words is "one trillion, one hundred forty-four billion, six hundred twenty million, three hundred forty-two thousand, two hundred nineteen".