42615641443436 has 12 divisors (see below), whose sum is σ = 75521389900320. Its totient is φ = 21038101471920.

The previous prime is 42615641443409. The next prime is 42615641443523. The reversal of 42615641443436 is 63434414651624.

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, 67429812095 + ... + 67429812726.

It is an arithmetic number, because the mean of its divisors is an integer number (6293449158360).

Almost surely, 2^{42615641443436} is an apocalyptic number.

It is an amenable number.

42615641443436 is a deficient number, since it is larger than the sum of its proper divisors (32905748456884).

42615641443436 is a wasteful number, since it uses less digits than its factorization.

42615641443436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134859624904 (or 134859624902 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 42615641443436 in words is "forty-two trillion, six hundred fifteen billion, six hundred forty-one million, four hundred forty-three thousand, four hundred thirty-six".