4020035232420 has 576 divisors, whose sum is σ = 13129579008000. Its totient is φ = 993372982272.

The previous prime is 4020035232383. The next prime is 4020035232439. The reversal of 4020035232420 is 242325300204.

It is a happy number.

4020035232420 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 0 + 3 + 5 + 232 + 420 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5670007026 + ... + 5670007734.

It is an arithmetic number, because the mean of its divisors is an integer number (22794408000).

Almost surely, 2^{4020035232420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020035232420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6564789504000).

4020035232420 is an abundant number, since it is smaller than the sum of its proper divisors (9109543775580).

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

4020035232420 is a wasteful number, since it uses less digits than its factorization.

4020035232420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The spelling of 4020035232420 in words is "four trillion, twenty billion, thirty-five million, two hundred thirty-two thousand, four hundred twenty".