4122082440 has 256 divisors, whose sum is σ = 15778368000. Its totient is φ = 937681920.

The previous prime is 4122082439. The next prime is 4122082451. The reversal of 4122082440 is 442802214.

4122082440 is a `hidden beast` number, since 4 + 12 + 208 + 2 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1730050 + ... + 1732430.

It is an arithmetic number, because the mean of its divisors is an integer number (61634250).

Almost surely, 2^4122082440 is an apocalyptic number.

4122082440 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 4122082440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7889184000).

4122082440 is an abundant number, since it is smaller than the sum of its proper divisors (11656285560).

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

4122082440 is a wasteful number, since it uses less digits than its factorization.

4122082440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 4122082440 is about 64203.4457019248. The cubic root of 4122082440 is about 1603.3889677845.

Adding to 4122082440 its reverse (442802214), we get a palindrome (4564884654).

The spelling of 4122082440 in words is "four billion, one hundred twenty-two million, eighty-two thousand, four hundred forty".