47821043380 has 48 divisors (see below), whose sum is σ = 115319655360. Its totient is φ = 16474233600.

The previous prime is 47821043363. The next prime is 47821043383. The reversal of 47821043380 is 8334012874.

47821043380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×47821043380³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47821043383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716041 + ... + 5724400.

It is an arithmetic number, because the mean of its divisors is an integer number (2402492820).

Almost surely, 2^47821043380 is an apocalyptic number.

It is an amenable number.

47821043380 is an abundant number, since it is smaller than the sum of its proper divisors (67498611980).

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

47821043380 is a wasteful number, since it uses less digits than its factorization.

47821043380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440480 (or 11440478 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 47821043380 in words is "forty-seven billion, eight hundred twenty-one million, forty-three thousand, three hundred eighty".