47425234521438 has 192 divisors, whose sum is σ = 107362901468160. Its totient is φ = 15116262011136.

The previous prime is 47425234521397. The next prime is 47425234521451. The reversal of 47425234521438 is 83412543252474.

47425234521438 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 52 + 34 + 521 + 4 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10884834756 + ... + 10884839112.

It is an arithmetic number, because the mean of its divisors is an integer number (559181778480).

Almost surely, 2^{47425234521438} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47425234521438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53681450734080).

47425234521438 is an abundant number, since it is smaller than the sum of its proper divisors (59937666946722).

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

47425234521438 is a wasteful number, since it uses less digits than its factorization.

47425234521438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391 (or 5388 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 54.

The spelling of 47425234521438 in words is "forty-seven trillion, four hundred twenty-five billion, two hundred thirty-four million, five hundred twenty-one thousand, four hundred thirty-eight".