144311011413440 has 56 divisors (see below), whose sum is σ = 363854748643632. Its totient is φ = 54328851353600.

The previous prime is 144311011413377. The next prime is 144311011413449. The reversal of 144311011413440 is 44314110113441.

It is a super-2 number, since 2×144311011413440² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 144311011413397 and 144311011413406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311011413449) 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, 13263874286 + ... + 13263885165.

Almost surely, 2^{144311011413440} is an apocalyptic number.

144311011413440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311011413440 is an abundant number, since it is smaller than the sum of its proper divisors (219543737230192).

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

144311011413440 is a wasteful number, since it uses less digits than its factorization.

144311011413440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527759485 (or 26527759475 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 144311011413440 its reverse (44314110113441), we get a palindrome (188625121526881).

The spelling of 144311011413440 in words is "one hundred forty-four trillion, three hundred eleven billion, eleven million, four hundred thirteen thousand, four hundred forty".