4200654640 has 320 divisors, whose sum is σ = 12621692160. Its totient is φ = 1264435200.

The previous prime is 4200654629. The next prime is 4200654641. The reversal of 4200654640 is 464560024.

4200654640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4200654641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21323022 + ... + 21323218.

It is an arithmetic number, because the mean of its divisors is an integer number (39442788).

Almost surely, 2^4200654640 is an apocalyptic number.

4200654640 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 4200654640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6310846080).

4200654640 is an abundant number, since it is smaller than the sum of its proper divisors (8421037520).

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

4200654640 is a wasteful number, since it uses less digits than its factorization.

4200654640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4200654640 is about 64812.4574445376. The cubic root of 4200654640 is about 1613.5124682513.

The spelling of 4200654640 in words is "four billion, two hundred million, six hundred fifty-four thousand, six hundred forty".