144434133140 has 48 divisors (see below), whose sum is σ = 339828338304. Its totient is φ = 51102000000.

The previous prime is 144434133127. The next prime is 144434133149. The reversal of 144434133140 is 41331434441.

It is a super-2 number, since 2×144434133140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144434133097 and 144434133106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144434133149) by changing a digit.

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, 8863736 + ... + 8880015.

It is an arithmetic number, because the mean of its divisors is an integer number (7079757048).

Almost surely, 2^144434133140 is an apocalyptic number.

144434133140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144434133140 is an abundant number, since it is smaller than the sum of its proper divisors (195394205164).

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

144434133140 is a wasteful number, since it uses less digits than its factorization.

144434133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17743808 (or 17743806 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 144434133140 its reverse (41331434441), we get a palindrome (185765567581).

The spelling of 144434133140 in words is "one hundred forty-four billion, four hundred thirty-four million, one hundred thirty-three thousand, one hundred forty".