142221413043 has 6 divisors (see below), whose sum is σ = 205430929964. Its totient is φ = 94814275356.

The previous prime is 142221413039. The next prime is 142221413057. The reversal of 142221413043 is 340314122241.

142221413043 is a `hidden beast` number, since 142 + 2 + 214 + 1 + 304 + 3 = 666.

It is not a de Polignac number, because 142221413043 - 2² = 142221413039 is a prime.

It is a super-2 number, since 2×142221413043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142221412998 and 142221413016.

It is not an unprimeable number, because it can be changed into a prime (142221413023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7901189605 + ... + 7901189622.

Almost surely, 2^142221413043 is an apocalyptic number.

142221413043 is a deficient number, since it is larger than the sum of its proper divisors (63209516921).

142221413043 is a wasteful number, since it uses less digits than its factorization.

142221413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802379233 (or 15802379230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142221413043 its reverse (340314122241), we get a palindrome (482535535284).

The spelling of 142221413043 in words is "one hundred forty-two billion, two hundred twenty-one million, four hundred thirteen thousand, forty-three".