43142255344 has 20 divisors (see below), whose sum is σ = 84399658096. Its totient is φ = 21361698432.

The previous prime is 43142255339. The next prime is 43142255357. The reversal of 43142255344 is 44355224134.

It is a super-2 number, since 2×43142255344² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13087629 + ... + 13090924.

Almost surely, 2^43142255344 is an apocalyptic number.

It is an amenable number.

43142255344 is a deficient number, since it is larger than the sum of its proper divisors (41257402752).

43142255344 is a wasteful number, since it uses less digits than its factorization.

43142255344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26178664 (or 26178658 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 43142255344 its reverse (44355224134), we get a palindrome (87497479478).

The spelling of 43142255344 in words is "forty-three billion, one hundred forty-two million, two hundred fifty-five thousand, three hundred forty-four".