4023266240 has 112 divisors (see below), whose sum is σ = 11593202112. Its totient is φ = 1298251776.

The previous prime is 4023266231. The next prime is 4023266243. The reversal of 4023266240 is 426623204.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023266243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14747 + ... + 90906.

Almost surely, 2^4023266240 is an apocalyptic number.

4023266240 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 4023266240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5796601056).

4023266240 is an abundant number, since it is smaller than the sum of its proper divisors (7569935872).

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

4023266240 is a wasteful number, since it uses less digits than its factorization.

4023266240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105694 (or 105684 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4023266240 is about 63429.2222875230. Note that the first 4 decimals coincide. The cubic root of 4023266240 is about 1590.4728417153.

Adding to 4023266240 its reverse (426623204), we get a palindrome (4449889444).

The spelling of 4023266240 in words is "four billion, twenty-three million, two hundred sixty-six thousand, two hundred forty".