5447740920 has 32 divisors (see below), whose sum is σ = 16343223120. Its totient is φ = 1452730880.

The previous prime is 5447740891. The next prime is 5447740927. The reversal of 5447740920 is 290477445.

It is a super-2 number, since 2×5447740920² = 59355762262884892800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447740927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22698801 + ... + 22699040.

Almost surely, 2^5447740920 is an apocalyptic number.

It is an amenable number.

5447740920 is an abundant number, since it is smaller than the sum of its proper divisors (10895482200).

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

5447740920 is a wasteful number, since it uses less digits than its factorization.

5447740920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45397855 (or 45397851 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 5447740920 is about 73808.8132948905. The cubic root of 5447740920 is about 1759.5656770921.

The spelling of 5447740920 in words is "five billion, four hundred forty-seven million, seven hundred forty thousand, nine hundred twenty".