142013144441 has 16 divisors (see below), whose sum is σ = 166968514944. Its totient is φ = 118235821824.

The previous prime is 142013144407. The next prime is 142013144447. The reversal of 142013144441 is 144441310241.

It is a happy number.

It is not a de Polignac number, because 142013144441 - 2¹⁰ = 142013143417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142013144447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308735 + ... + 615908.

It is an arithmetic number, because the mean of its divisors is an integer number (10435532184).

Almost surely, 2^142013144441 is an apocalyptic number.

It is an amenable number.

142013144441 is a deficient number, since it is larger than the sum of its proper divisors (24955370503).

142013144441 is an equidigital number, since it uses as much as digits as its factorization.

142013144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925280.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 142013144441 its reverse (144441310241), we get a palindrome (286454454682).

The spelling of 142013144441 in words is "one hundred forty-two billion, thirteen million, one hundred forty-four thousand, four hundred forty-one".