142126540441 has 4 divisors (see below), whose sum is σ = 146711267584. Its totient is φ = 137541813300.

The previous prime is 142126540433. The next prime is 142126540513. The reversal of 142126540441 is 144045621241.

142126540441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142126540441 - 2³ = 142126540433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142126540397 and 142126540406.

It is not an unprimeable number, because it can be changed into a prime (142126540421) 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 3 ways as a sum of consecutive naturals, for example, 2292363525 + ... + 2292363586.

It is an arithmetic number, because the mean of its divisors is an integer number (36677816896).

Almost surely, 2^142126540441 is an apocalyptic number.

It is an amenable number.

142126540441 is a deficient number, since it is larger than the sum of its proper divisors (4584727143).

142126540441 is an equidigital number, since it uses as much as digits as its factorization.

142126540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584727142.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 142126540441 in words is "one hundred forty-two billion, one hundred twenty-six million, five hundred forty thousand, four hundred forty-one".