144040323342220 has 48 divisors (see below), whose sum is σ = 311505355123200. Its totient is φ = 55922627966400.

The previous prime is 144040323342203. The next prime is 144040323342233. The reversal of 144040323342220 is 22243323040441.

It is a super-2 number, since 2×144040323342220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 772489506 + ... + 772675945.

It is an arithmetic number, because the mean of its divisors is an integer number (6489694898400).

Almost surely, 2^{144040323342220} is an apocalyptic number.

144040323342220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144040323342220 is an abundant number, since it is smaller than the sum of its proper divisors (167465031780980).

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

144040323342220 is a wasteful number, since it uses less digits than its factorization.

144040323342220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545165598 (or 1545165596 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 144040323342220 its reverse (22243323040441), we get a palindrome (166283646382661).

The spelling of 144040323342220 in words is "one hundred forty-four trillion, forty billion, three hundred twenty-three million, three hundred forty-two thousand, two hundred twenty".