42474644326 has 4 divisors (see below), whose sum is σ = 63711966492. Its totient is φ = 21237322162.

The previous prime is 42474644321. The next prime is 42474644369. The reversal of 42474644326 is 62344647424.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42474644321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10618661080 + ... + 10618661083.

It is an arithmetic number, because the mean of its divisors is an integer number (15927991623).

Almost surely, 2^42474644326 is an apocalyptic number.

42474644326 is a deficient number, since it is larger than the sum of its proper divisors (21237322166).

42474644326 is a wasteful number, since it uses less digits than its factorization.

42474644326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237322165.

The product of its digits is 3096576, while the sum is 46.

The spelling of 42474644326 in words is "forty-two billion, four hundred seventy-four million, six hundred forty-four thousand, three hundred twenty-six".