142400044423 has 16 divisors (see below), whose sum is σ = 178568421696. Its totient is φ = 110542348800.

The previous prime is 142400044357. The next prime is 142400044429. The reversal of 142400044423 is 324440004241.

142400044423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142400044423 - 2¹⁷ = 142399913351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142400044391 and 142400044400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142400044429) 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 15 ways as a sum of consecutive naturals, for example, 14757778 + ... + 14767423.

It is an arithmetic number, because the mean of its divisors is an integer number (11160526356).

Almost surely, 2^142400044423 is an apocalyptic number.

142400044423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142400044423 is a deficient number, since it is larger than the sum of its proper divisors (36168377273).

142400044423 is a wasteful number, since it uses less digits than its factorization.

142400044423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29525274.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 142400044423 its reverse (324440004241), we get a palindrome (466840048664).

The spelling of 142400044423 in words is "one hundred forty-two billion, four hundred million, forty-four thousand, four hundred twenty-three".