144240414011220 has 24 divisors (see below), whose sum is σ = 403873159231584. Its totient is φ = 38464110402976.

The previous prime is 144240414011171. The next prime is 144240414011231. The reversal of 144240414011220 is 22110414042441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202003450034 + ... + 1202003450153.

It is an arithmetic number, because the mean of its divisors is an integer number (16828048301316).

Almost surely, 2^{144240414011220} is an apocalyptic number.

144240414011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144240414011220 is an abundant number, since it is smaller than the sum of its proper divisors (259632745220364).

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

144240414011220 is a wasteful number, since it uses less digits than its factorization.

144240414011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404006900199 (or 2404006900197 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 144240414011220 its reverse (22110414042441), we get a palindrome (166350828053661).

The spelling of 144240414011220 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred fourteen million, eleven thousand, two hundred twenty".