9144342020 has 48 divisors (see below), whose sum is σ = 20960468928. Its totient is φ = 3323372160.

The previous prime is 9144342017. The next prime is 9144342071. The reversal of 9144342020 is 202434419.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423527 + ... + 444593.

It is an arithmetic number, because the mean of its divisors is an integer number (436676436).

Almost surely, 2^9144342020 is an apocalyptic number.

It is an amenable number.

9144342020 is an abundant number, since it is smaller than the sum of its proper divisors (11816126908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9144342020 is a wasteful number, since it uses less digits than its factorization.

9144342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060 (or 23058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 9144342020 is about 95626.0530399535. The cubic root of 9144342020 is about 2091.1450285755.

Adding to 9144342020 its reverse (202434419), we get a palindrome (9346776439).

The spelling of 9144342020 in words is "nine billion, one hundred forty-four million, three hundred forty-two thousand, twenty".