4236045440 has 192 divisors, whose sum is σ = 11721024000. Its totient is φ = 1458800640.

The previous prime is 4236045427. The next prime is 4236045461. The reversal of 4236045440 is 445406324.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4236045397 and 4236045406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1469921 + ... + 1472799.

It is an arithmetic number, because the mean of its divisors is an integer number (61047000).

Almost surely, 2^4236045440 is an apocalyptic number.

4236045440 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 4236045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860512000).

4236045440 is an abundant number, since it is smaller than the sum of its proper divisors (7484978560).

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

4236045440 is a wasteful number, since it uses less digits than its factorization.

4236045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 4236045440 is about 65084.9094644834. The cubic root of 4236045440 is about 1618.0311192252.

The spelling of 4236045440 in words is "four billion, two hundred thirty-six million, forty-five thousand, four hundred forty".