142032430441 has 4 divisors (see below), whose sum is σ = 154944469584. Its totient is φ = 129120391300.

The previous prime is 142032430369. The next prime is 142032430451. The reversal of 142032430441 is 144034230241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 144034230241 = 11 ⋅13094020931.

It is a cyclic number.

It is not a de Polignac number, because 142032430441 - 2¹⁵ = 142032397673 is a prime.

It is a super-2 number, since 2×142032430441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142032430451) 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 3 ways as a sum of consecutive naturals, for example, 6456019555 + ... + 6456019576.

It is an arithmetic number, because the mean of its divisors is an integer number (38736117396).

Almost surely, 2^142032430441 is an apocalyptic number.

142032430441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142032430441 is a deficient number, since it is larger than the sum of its proper divisors (12912039143).

142032430441 is a wasteful number, since it uses less digits than its factorization.

142032430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912039142.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142032430441 its reverse (144034230241), we get a palindrome (286066660682).

The spelling of 142032430441 in words is "one hundred forty-two billion, thirty-two million, four hundred thirty thousand, four hundred forty-one".