5424477840 has 240 divisors, whose sum is σ = 18941644800. Its totient is φ = 1389523968.

The previous prime is 5424477829. The next prime is 5424477841. The reversal of 5424477840 is 487744245.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5424477841) 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, 4989777 + ... + 4990863.

It is an arithmetic number, because the mean of its divisors is an integer number (78923520).

Almost surely, 2^5424477840 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 5424477840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9470822400).

5424477840 is an abundant number, since it is smaller than the sum of its proper divisors (13517166960).

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

5424477840 is a wasteful number, since it uses less digits than its factorization.

5424477840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The square root of 5424477840 is about 73651.0545749346. The cubic root of 5424477840 is about 1757.0575230648.

The spelling of 5424477840 in words is "five billion, four hundred twenty-four million, four hundred seventy-seven thousand, eight hundred forty".