142244454311 has 2 divisors, whose sum is σ = 142244454312. Its totient is φ = 142244454310.

The previous prime is 142244454269. The next prime is 142244454367. The reversal of 142244454311 is 113454442241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142244454311 - 2¹⁴ = 142244437927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142244459311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71122227155 + 71122227156.

It is an arithmetic number, because the mean of its divisors is an integer number (71122227156).

Almost surely, 2^142244454311 is an apocalyptic number.

142244454311 is a deficient number, since it is larger than the sum of its proper divisors (1).

142244454311 is an equidigital number, since it uses as much as digits as its factorization.

142244454311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 35.

Adding to 142244454311 its reverse (113454442241), we get a palindrome (255698896552).

The spelling of 142244454311 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred fifty-four thousand, three hundred eleven".