43668042962 has 8 divisors (see below), whose sum is σ = 65608228476. Its totient is φ = 21798633472.

The previous prime is 43668042911. The next prime is 43668042973. The reversal of 43668042962 is 26924086634.

It is a happy number.

It is a Cunningham number, because it is equal to 208969²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 43668042961 + 1 = 208969^2 + 1^2 .

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

It is a super-2 number, since 2×43668042962² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43668042962.

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, 17692463 + ... + 17694930.

Almost surely, 2^43668042962 is an apocalyptic number.

43668042962 is a deficient number, since it is larger than the sum of its proper divisors (21940185514).

43668042962 is a wasteful number, since it uses less digits than its factorization.

43668042962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388012.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 43668042962 in words is "forty-three billion, six hundred sixty-eight million, forty-two thousand, nine hundred sixty-two".