142634440455 has 16 divisors (see below), whose sum is σ = 245770113120. Its totient is φ = 70220032128.

The previous prime is 142634440439. The next prime is 142634440489. The reversal of 142634440455 is 554044436241.

142634440455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142634440455 - 2⁴ = 142634440439 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 365729140 + ... + 365729529.

It is an arithmetic number, because the mean of its divisors is an integer number (15360632070).

Almost surely, 2^142634440455 is an apocalyptic number.

142634440455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142634440455 is a deficient number, since it is larger than the sum of its proper divisors (103135672665).

142634440455 is a wasteful number, since it uses less digits than its factorization.

142634440455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731458690.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 142634440455 its reverse (554044436241), we get a palindrome (696678876696).

The spelling of 142634440455 in words is "one hundred forty-two billion, six hundred thirty-four million, four hundred forty thousand, four hundred fifty-five".