4709544840 has 576 divisors, whose sum is σ = 20928922560. Its totient is φ = 902845440.

The previous prime is 4709544823. The next prime is 4709544863. The reversal of 4709544840 is 484459074.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2521587 + ... + 2523453.

It is an arithmetic number, because the mean of its divisors is an integer number (36334935).

Almost surely, 2^4709544840 is an apocalyptic number.

4709544840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4709544840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10464461280).

4709544840 is an abundant number, since it is smaller than the sum of its proper divisors (16219377720).

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

4709544840 is a wasteful number, since it uses less digits than its factorization.

4709544840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4709544840 is about 68626.1235973590. The cubic root of 4709544840 is about 1676.2018362044.

The spelling of 4709544840 in words is "four billion, seven hundred nine million, five hundred forty-four thousand, eight hundred forty".