47449209024 has 560 divisors, whose sum is σ = 169356633600. Its totient is φ = 12842717184.

The previous prime is 47449209023. The next prime is 47449209037. The reversal of 47449209024 is 42090294474.

47449209024 is a `hidden beast` number, since 4 + 74 + 492 + 0 + 90 + 2 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (47449209023) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 116012532 + ... + 116012940.

It is an arithmetic number, because the mean of its divisors is an integer number (302422560).

Almost surely, 2^47449209024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47449209024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84678316800).

47449209024 is an abundant number, since it is smaller than the sum of its proper divisors (121907424576).

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

47449209024 is a wasteful number, since it uses less digits than its factorization.

47449209024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 47449209024 in words is "forty-seven billion, four hundred forty-nine million, two hundred nine thousand, twenty-four".