4821370840 has 384 divisors, whose sum is σ = 14009688000. Its totient is φ = 1478062080.

The previous prime is 4821370823. The next prime is 4821370849. The reversal of 4821370840 is 480731284.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 4821370840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821370849) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44232706 + ... + 44232814.

Almost surely, 2^4821370840 is an apocalyptic number.

4821370840 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 4821370840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7004844000).

4821370840 is an abundant number, since it is smaller than the sum of its proper divisors (9188317160).

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

4821370840 is a wasteful number, since it uses less digits than its factorization.

4821370840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4821370840 is about 69436.0917678983. The cubic root of 4821370840 is about 1689.3650778341.

The spelling of 4821370840 in words is "four billion, eight hundred twenty-one million, three hundred seventy thousand, eight hundred forty".