144441212401340 has 24 divisors (see below), whose sum is σ = 303530531677632. Its totient is φ = 57737630553920.

The previous prime is 144441212401327. The next prime is 144441212401349. The reversal of 144441212401340 is 43104212144441.

It is a self number, because there is not a number n which added to its sum of digits gives 144441212401340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441212401349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428369931 + ... + 2428429410.

It is an arithmetic number, because the mean of its divisors is an integer number (12647105486568).

Almost surely, 2^{144441212401340} is an apocalyptic number.

144441212401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441212401340 is an abundant number, since it is smaller than the sum of its proper divisors (159089319276292).

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

144441212401340 is a wasteful number, since it uses less digits than its factorization.

144441212401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856800837 (or 4856800835 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 144441212401340 its reverse (43104212144441), we get a palindrome (187545424545781).

The spelling of 144441212401340 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred one thousand, three hundred forty".