47830480438 has 64 divisors (see below), whose sum is σ = 81313569792. Its totient is φ = 20935981440.

The previous prime is 47830480421. The next prime is 47830480447. The reversal of 47830480438 is 83408403874.

It is a junction number, because it is equal to n+sod(n) for n = 47830480391 and 47830480400.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 70029645 + ... + 70030327.

It is an arithmetic number, because the mean of its divisors is an integer number (1270524528).

Almost surely, 2^47830480438 is an apocalyptic number.

47830480438 is a deficient number, since it is larger than the sum of its proper divisors (33483089354).

47830480438 is a wasteful number, since it uses less digits than its factorization.

47830480438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 47830480438 in words is "forty-seven billion, eight hundred thirty million, four hundred eighty thousand, four hundred thirty-eight".