4023020333040 has 160 divisors (see below), whose sum is σ = 12568235581440. Its totient is φ = 1064479598592.

The previous prime is 4023020332861. The next prime is 4023020333041. The reversal of 4023020333040 is 403330203204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4023020333040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023020333041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 73590997 + ... + 73645643.

It is an arithmetic number, because the mean of its divisors is an integer number (78551472384).

Almost surely, 2^{4023020333040} is an apocalyptic number.

4023020333040 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 4023020333040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6284117790720).

4023020333040 is an abundant number, since it is smaller than the sum of its proper divisors (8545215248400).

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

4023020333040 is a wasteful number, since it uses less digits than its factorization.

4023020333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57039 (or 57033 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 4023020333040 its reverse (403330203204), we get a palindrome (4426350536244).

The spelling of 4023020333040 in words is "four trillion, twenty-three billion, twenty million, three hundred thirty-three thousand, forty".