47404853421 has 8 divisors (see below), whose sum is σ = 63250037664. Its totient is φ = 31581452400.

The previous prime is 47404853407. The next prime is 47404853437. The reversal of 47404853421 is 12435840474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47404853421 - 2⁹ = 47404852909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404853521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440726 + ... + 5449431.

It is an arithmetic number, because the mean of its divisors is an integer number (7906254708).

Almost surely, 2^47404853421 is an apocalyptic number.

It is an amenable number.

47404853421 is a deficient number, since it is larger than the sum of its proper divisors (15845184243).

47404853421 is a wasteful number, since it uses less digits than its factorization.

47404853421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891611.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 47404853421 in words is "forty-seven billion, four hundred four million, eight hundred fifty-three thousand, four hundred twenty-one".