142443113433 has 16 divisors (see below), whose sum is σ = 197077204992. Its totient is φ = 91417626000.

The previous prime is 142443113429. The next prime is 142443113443. The reversal of 142443113433 is 334311344241.

It is not a de Polignac number, because 142443113433 - 2² = 142443113429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142443113394 and 142443113403.

It is not an unprimeable number, because it can be changed into a prime (142443113443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991783 + ... + 4027308.

It is an arithmetic number, because the mean of its divisors is an integer number (12317325312).

Almost surely, 2^142443113433 is an apocalyptic number.

It is an amenable number.

142443113433 is a deficient number, since it is larger than the sum of its proper divisors (54634091559).

142443113433 is a wasteful number, since it uses less digits than its factorization.

142443113433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019316.

The product of its digits is 41472, while the sum is 33.

Adding to 142443113433 its reverse (334311344241), we get a palindrome (476754457674).

The spelling of 142443113433 in words is "one hundred forty-two billion, four hundred forty-three million, one hundred thirteen thousand, four hundred thirty-three".