144424301414140 has 48 divisors (see below), whose sum is σ = 335522986573824. Its totient is φ = 51778238657600.

The previous prime is 144424301414093. The next prime is 144424301414167. The reversal of 144424301414140 is 41414103424441.

It is a happy number.

It is a super-2 number, since 2×144424301414140² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144424301414140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4623041404 + ... + 4623072643.

It is an arithmetic number, because the mean of its divisors is an integer number (6990062220288).

Almost surely, 2^{144424301414140} is an apocalyptic number.

144424301414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144424301414140 is an abundant number, since it is smaller than the sum of its proper divisors (191098685159684).

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

144424301414140 is a wasteful number, since it uses less digits than its factorization.

144424301414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246114138 (or 9246114136 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 37.

Adding to 144424301414140 its reverse (41414103424441), we get a palindrome (185838404838581).

It can be divided in two parts, 144424301 and 414140, that added together give a palindrome (144838441).

The spelling of 144424301414140 in words is "one hundred forty-four trillion, four hundred twenty-four billion, three hundred one million, four hundred fourteen thousand, one hundred forty".