43043020142 has 16 divisors (see below), whose sum is σ = 64673532000. Its totient is φ = 21485199360.

The previous prime is 43043020127. The next prime is 43043020159. The reversal of 43043020142 is 24102034034.

It is a congruent 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, 6519359 + ... + 6525957.

It is an arithmetic number, because the mean of its divisors is an integer number (4042095750).

Almost surely, 2^43043020142 is an apocalyptic number.

43043020142 is a deficient number, since it is larger than the sum of its proper divisors (21630511858).

43043020142 is a wasteful number, since it uses less digits than its factorization.

43043020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43043020142 its reverse (24102034034), we get a palindrome (67145054176).

The spelling of 43043020142 in words is "forty-three billion, forty-three million, twenty thousand, one hundred forty-two".