47446421396 has 24 divisors (see below), whose sum is σ = 90589175040. Its totient is φ = 21564259200.

The previous prime is 47446421389. The next prime is 47446421479. The reversal of 47446421396 is 69312464474.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 401885 + ... + 506363.

It is an arithmetic number, because the mean of its divisors is an integer number (3774548960).

Almost surely, 2^47446421396 is an apocalyptic number.

It is an amenable number.

47446421396 is a deficient number, since it is larger than the sum of its proper divisors (43142753644).

47446421396 is a wasteful number, since it uses less digits than its factorization.

47446421396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114815 (or 114813 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 47446421396 in words is "forty-seven billion, four hundred forty-six million, four hundred twenty-one thousand, three hundred ninety-six".