142433044 has 24 divisors (see below), whose sum is σ = 282561440. Its totient is φ = 62277984.

The previous prime is 142433041. The next prime is 142433059. The reversal of 142433044 is 440334241.

142433044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142433041) 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, 71094 + ... + 73069.

Almost surely, 2^142433044 is an apocalyptic number.

It is an amenable number.

142433044 is a deficient number, since it is larger than the sum of its proper divisors (140128396).

142433044 is a wasteful number, since it uses less digits than its factorization.

142433044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144199 (or 144197 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 142433044 is about 11934.5315785748. The cubic root of 142433044 is about 522.2401433684.

Adding to 142433044 its reverse (440334241), we get a palindrome (582767285).

The spelling of 142433044 in words is "one hundred forty-two million, four hundred thirty-three thousand, forty-four".