5442047861904 has 240 divisors, whose sum is σ = 15562560599040. Its totient is φ = 1774883819520.

The previous prime is 5442047861897. The next prime is 5442047861909. The reversal of 5442047861904 is 4091687402445.

5442047861904 is a `hidden beast` number, since 5 + 4 + 4 + 20 + 478 + 61 + 90 + 4 = 666.

It is a super-4 number, since 4×5442047861904⁴ (a number of 52 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5442047861909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680847732 + ... + 680855724.

It is an arithmetic number, because the mean of its divisors is an integer number (64844002496).

Almost surely, 2^{5442047861904} 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 5442047861904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7781280299520).

5442047861904 is an abundant number, since it is smaller than the sum of its proper divisors (10120512737136).

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

5442047861904 is a wasteful number, since it uses less digits than its factorization.

5442047861904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 5442047861904 in words is "five trillion, four hundred forty-two billion, forty-seven million, eight hundred sixty-one thousand, nine hundred four".