143444042 has 16 divisors (see below), whose sum is σ = 252551040. Its totient is φ = 59814288.

The previous prime is 143444039. The next prime is 143444089. The reversal of 143444042 is 240444341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137942 + ... + 138977.

It is an arithmetic number, because the mean of its divisors is an integer number (15784440).

Almost surely, 2^143444042 is an apocalyptic number.

143444042 is a deficient number, since it is larger than the sum of its proper divisors (109106998).

143444042 is a wasteful number, since it uses less digits than its factorization.

143444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276965.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 143444042 is about 11976.8126811769. The cubic root of 143444042 is about 523.4728615843.

Adding to 143444042 its reverse (240444341), we get a palindrome (383888383).

The spelling of 143444042 in words is "one hundred forty-three million, four hundred forty-four thousand, forty-two".