42310521386 has 8 divisors (see below), whose sum is σ = 72532322400. Its totient is φ = 18133080588.

The previous prime is 42310521367. The next prime is 42310521397. The reversal of 42310521386 is 68312501324.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511090036 + ... + 1511090063.

It is an arithmetic number, because the mean of its divisors is an integer number (9066540300).

Almost surely, 2^42310521386 is an apocalyptic number.

42310521386 is a deficient number, since it is larger than the sum of its proper divisors (30221801014).

42310521386 is a wasteful number, since it uses less digits than its factorization.

42310521386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022180108.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 42310521386 in words is "forty-two billion, three hundred ten million, five hundred twenty-one thousand, three hundred eighty-six".