4040233400020 has 24 divisors (see below), whose sum is σ = 8853381016704. Its totient is φ = 1545828431136.

The previous prime is 4040233400003. The next prime is 4040233400039. The reversal of 4040233400020 is 200043320404.

It is a junction number, because it is equal to n+sod(n) for n = 4040233399964 and 4040233400000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391557584 + ... + 4391558503.

It is an arithmetic number, because the mean of its divisors is an integer number (368890875696).

Almost surely, 2^{4040233400020} is an apocalyptic number.

It is an amenable number.

4040233400020 is an abundant number, since it is smaller than the sum of its proper divisors (4813147616684).

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

4040233400020 is a wasteful number, since it uses less digits than its factorization.

4040233400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783116119 (or 8783116117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 4040233400020 its reverse (200043320404), we get a palindrome (4240276720424).

The spelling of 4040233400020 in words is "four trillion, forty billion, two hundred thirty-three million, four hundred thousand, twenty".