47220582438 has 48 divisors (see below), whose sum is σ = 103503582000. Its totient is φ = 15556907520.

The previous prime is 47220582427. The next prime is 47220582467. The reversal of 47220582438 is 83428502274.

47220582438 is a `hidden beast` number, since 4 + 7 + 2 + 20 + 582 + 43 + 8 = 666.

47220582438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47220582393 and 47220582402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5331838 + ... + 5340686.

It is an arithmetic number, because the mean of its divisors is an integer number (2156324625).

Almost surely, 2^47220582438 is an apocalyptic number.

47220582438 is an abundant number, since it is smaller than the sum of its proper divisors (56282999562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47220582438 is a wasteful number, since it uses less digits than its factorization.

47220582438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277 (or 12274 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 47220582438 in words is "forty-seven billion, two hundred twenty million, five hundred eighty-two thousand, four hundred thirty-eight".