4232021302440 has 256 divisors, whose sum is σ = 14490977760000. Its totient is φ = 1097812362240.

The previous prime is 4232021302433. The next prime is 4232021302507. The reversal of 4232021302440 is 442031202324.

4232021302440 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 0 + 213 + 0 + 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, 293658835 + ... + 293673245.

It is an arithmetic number, because the mean of its divisors is an integer number (56605381875).

Almost surely, 2^{4232021302440} is an apocalyptic number.

4232021302440 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 4232021302440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7245488880000).

4232021302440 is an abundant number, since it is smaller than the sum of its proper divisors (10258956457560).

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

4232021302440 is a wasteful number, since it uses less digits than its factorization.

4232021302440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21817 (or 21807 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4232021302440 its reverse (442031202324), we get a palindrome (4674052504764).

The spelling of 4232021302440 in words is "four trillion, two hundred thirty-two billion, twenty-one million, three hundred two thousand, four hundred forty".