2000144142 has 24 divisors (see below), whose sum is σ = 4336725744. Its totient is φ = 666240864.

The previous prime is 2000144141. The next prime is 2000144161. The reversal of 2000144142 is 2414410002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000144141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12978 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (180696906).

Almost surely, 2^2000144142 is an apocalyptic number.

2000144142 is an abundant number, since it is smaller than the sum of its proper divisors (2336581602).

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

2000144142 is a wasteful number, since it uses less digits than its factorization.

2000144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78984 (or 78981 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2000144142 is about 44722.9710775123. The cubic root of 2000144142 is about 1259.9513170911.

Adding to 2000144142 its reverse (2414410002), we get a palindrome (4414554144).

The spelling of 2000144142 in words is "two billion, one hundred forty-four thousand, one hundred forty-two".