43031202143042 has 8 divisors (see below), whose sum is σ = 64602784833996. Its totient is φ = 21496940531712.

The previous prime is 43031202142993. The next prime is 43031202143063. The reversal of 43031202143042 is 24034120213034.

It can be written as a sum of positive squares in 2 ways, for example, as 34964858045881 + 8066344097161 = 5913109^2 + 2840131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43031202142996 and 43031202143014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9330267023 + ... + 9330271634.

Almost surely, 2^{43031202143042} is an apocalyptic number.

43031202143042 is a deficient number, since it is larger than the sum of its proper divisors (21571582690954).

43031202143042 is a wasteful number, since it uses less digits than its factorization.

43031202143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18660539812.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43031202143042 its reverse (24034120213034), we get a palindrome (67065322356076).

The spelling of 43031202143042 in words is "forty-three trillion, thirty-one billion, two hundred two million, one hundred forty-three thousand, forty-two".