9144398934419 has 16 divisors (see below), whose sum is σ = 10605034460160. Its totient is φ = 7722484516320.

The previous prime is 9144398934401. The next prime is 9144398934511.

9144398934419 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9144398934419 - 2²⁸ = 9144130498963 is a prime.

It is a super-2 number, since 2×9144398934419² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9144398930419) 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, 5419799 + ... + 6903840.

It is an arithmetic number, because the mean of its divisors is an integer number (662814653760).

Almost surely, 2^{9144398934419} is an apocalyptic number.

9144398934419 is a deficient number, since it is larger than the sum of its proper divisors (1460635525741).

9144398934419 is a wasteful number, since it uses less digits than its factorization.

9144398934419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325210.

The product of its digits is 120932352, while the sum is 68.

The spelling of 9144398934419 in words is "nine trillion, one hundred forty-four billion, three hundred ninety-eight million, nine hundred thirty-four thousand, four hundred nineteen".