142230442401 has 32 divisors (see below), whose sum is σ = 215652433920. Its totient is φ = 92597822352.

The previous prime is 142230442381. The next prime is 142230442423. The reversal of 142230442401 is 104244032241.

142230442401 is a `hidden beast` number, since 1 + 4 + 2 + 230 + 4 + 424 + 0 + 1 = 666.

It is not a de Polignac number, because 142230442401 - 2¹⁰ = 142230441377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142230442441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9799716 + ... + 9814218.

It is an arithmetic number, because the mean of its divisors is an integer number (6739138560).

Almost surely, 2^142230442401 is an apocalyptic number.

It is an amenable number.

142230442401 is a deficient number, since it is larger than the sum of its proper divisors (73421991519).

142230442401 is a wasteful number, since it uses less digits than its factorization.

142230442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002 (or 22996 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142230442401 its reverse (104244032241), we get a palindrome (246474474642).

The spelling of 142230442401 in words is "one hundred forty-two billion, two hundred thirty million, four hundred forty-two thousand, four hundred one".