4020343044032 has 224 divisors, whose sum is σ = 9794081341440. Its totient is φ = 1598138449920.

The previous prime is 4020343044013. The next prime is 4020343044077. The reversal of 4020343044032 is 2304403430204.

4020343044032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 4020343043986 and 4020343044004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977945657 + ... + 977949767.

Almost surely, 2^{4020343044032} 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 4020343044032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4897040670720).

4020343044032 is an abundant number, since it is smaller than the sum of its proper divisors (5773738297408).

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

4020343044032 is a wasteful number, since it uses less digits than its factorization.

4020343044032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4020343044032 its reverse (2304403430204), we get a palindrome (6324746474236).

The spelling of 4020343044032 in words is "four trillion, twenty billion, three hundred forty-three million, forty-four thousand, thirty-two".