5442747478 has 32 divisors (see below), whose sum is σ = 9405849600. Its totient is φ = 2313828384.

The previous prime is 5442747473. The next prime is 5442747481. The reversal of 5442747478 is 8747472445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442747473) 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, 897051 + ... + 903097.

It is an arithmetic number, because the mean of its divisors is an integer number (293932800).

Almost surely, 2^5442747478 is an apocalyptic number.

5442747478 is a deficient number, since it is larger than the sum of its proper divisors (3963102122).

5442747478 is a wasteful number, since it uses less digits than its factorization.

5442747478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564.

The product of its digits is 7024640, while the sum is 52.

The square root of 5442747478 is about 73774.9786716337. The cubic root of 5442747478 is about 1759.0279021883.

The spelling of 5442747478 in words is "five billion, four hundred forty-two million, seven hundred forty-seven thousand, four hundred seventy-eight".