4263705040 has 160 divisors (see below), whose sum is σ = 11934236160. Its totient is φ = 1384998912.

The previous prime is 4263705037. The next prime is 4263705041. The reversal of 4263705040 is 405073624.

It is a junction number, because it is equal to n+sod(n) for n = 4263704993 and 4263705011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263705041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402402 + ... + 1405438.

It is an arithmetic number, because the mean of its divisors is an integer number (74588976).

Almost surely, 2^4263705040 is an apocalyptic number.

4263705040 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 4263705040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967118080).

4263705040 is an abundant number, since it is smaller than the sum of its proper divisors (7670531120).

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

4263705040 is a wasteful number, since it uses less digits than its factorization.

4263705040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 4263705040 is about 65297.0523071295. The cubic root of 4263705040 is about 1621.5451700472.

Adding to 4263705040 its reverse (405073624), we get a palindrome (4668778664).

The spelling of 4263705040 in words is "four billion, two hundred sixty-three million, seven hundred five thousand, forty".