42696194438 has 8 divisors (see below), whose sum is σ = 64082669520. Its totient is φ = 21335304600.

The previous prime is 42696194419. The next prime is 42696194449. The reversal of 42696194438 is 83449169624.

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

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, 6392138 + ... + 6398813.

It is an arithmetic number, because the mean of its divisors is an integer number (8010333690).

Almost surely, 2^42696194438 is an apocalyptic number.

42696194438 is a deficient number, since it is larger than the sum of its proper divisors (21386475082).

42696194438 is a wasteful number, since it uses less digits than its factorization.

42696194438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792622.

The product of its digits is 8957952, while the sum is 56.

The spelling of 42696194438 in words is "forty-two billion, six hundred ninety-six million, one hundred ninety-four thousand, four hundred thirty-eight".