142230402441 has 16 divisors (see below), whose sum is σ = 210751833600. Its totient is φ = 94802211504.

The previous prime is 142230402383. The next prime is 142230402467. The reversal of 142230402441 is 144204032241.

142230402441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-142230402441 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 (142230402541) 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, 356406 + ... + 641471.

It is an arithmetic number, because the mean of its divisors is an integer number (13171989600).

Almost surely, 2^142230402441 is an apocalyptic number.

It is an amenable number.

142230402441 is a deficient number, since it is larger than the sum of its proper divisors (68521431159).

142230402441 is an equidigital number, since it uses as much as digits as its factorization.

142230402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003165 (or 1003159 counting only the distinct ones).

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

Adding to 142230402441 its reverse (144204032241), we get a palindrome (286434434682).

The spelling of 142230402441 in words is "one hundred forty-two billion, two hundred thirty million, four hundred two thousand, four hundred forty-one".