142230404433 has 8 divisors (see below), whose sum is σ = 204228273088. Its totient is φ = 87526402704.

The previous prime is 142230404431. The next prime is 142230404489. The reversal of 142230404433 is 334404032241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142230404433 - 2¹ = 142230404431 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142230404433.

It is not an unprimeable number, because it can be changed into a prime (142230404431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823466685 + ... + 1823466762.

It is an arithmetic number, because the mean of its divisors is an integer number (25528534136).

Almost surely, 2^142230404433 is an apocalyptic number.

142230404433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142230404433 is a deficient number, since it is larger than the sum of its proper divisors (61997868655).

142230404433 is a wasteful number, since it uses less digits than its factorization.

142230404433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646933463.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 142230404433 its reverse (334404032241), we get a palindrome (476634436674).

The spelling of 142230404433 in words is "one hundred forty-two billion, two hundred thirty million, four hundred four thousand, four hundred thirty-three".