144142044020 has 48 divisors (see below), whose sum is σ = 326012752128. Its totient is φ = 53216784000.

The previous prime is 144142044001. The next prime is 144142044029. The reversal of 144142044020 is 20440241441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144142044029) 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, 4071395 + ... + 4106645.

It is an arithmetic number, because the mean of its divisors is an integer number (6791932336).

Almost surely, 2^144142044020 is an apocalyptic number.

144142044020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144142044020 is an abundant number, since it is smaller than the sum of its proper divisors (181870708108).

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

144142044020 is a wasteful number, since it uses less digits than its factorization.

144142044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000 (or 50998 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144142044020 its reverse (20440241441), we get a palindrome (164582285461).

The spelling of 144142044020 in words is "one hundred forty-four billion, one hundred forty-two million, forty-four thousand, twenty".