4140031220430 has 192 divisors, whose sum is σ = 12354996261888. Its totient is φ = 883072565760.

The previous prime is 4140031220387. The next prime is 4140031220447. The reversal of 4140031220430 is 340221300414.

It is a super-2 number, since 2×4140031220430² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140031220430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107082 + ... + 2879501.

It is an arithmetic number, because the mean of its divisors is an integer number (64348938864).

Almost surely, 2^{4140031220430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140031220430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177498130944).

4140031220430 is an abundant number, since it is smaller than the sum of its proper divisors (8214965041458).

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

4140031220430 is a wasteful number, since it uses less digits than its factorization.

4140031220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986671 (or 2986664 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4140031220430 its reverse (340221300414), we get a palindrome (4480252520844).

The spelling of 4140031220430 in words is "four trillion, one hundred forty billion, thirty-one million, two hundred twenty thousand, four hundred thirty".