4023033421440 has 256 divisors, whose sum is σ = 14081839165440. Its totient is φ = 968821248000.

The previous prime is 4023033421417. The next prime is 4023033421441. The reversal of 4023033421440 is 441243303204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4023033421398 and 4023033421407.

It is not an unprimeable number, because it can be changed into a prime (4023033421441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2558377 + ... + 3819863.

It is an arithmetic number, because the mean of its divisors is an integer number (55007184240).

Almost surely, 2^{4023033421440} is an apocalyptic number.

4023033421440 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 4023033421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7040919582720).

4023033421440 is an abundant number, since it is smaller than the sum of its proper divisors (10058805744000).

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

4023033421440 is a wasteful number, since it uses less digits than its factorization.

4023033421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261671 (or 1261659 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4023033421440 its reverse (441243303204), we get a palindrome (4464276724644).

The spelling of 4023033421440 in words is "four trillion, twenty-three billion, thirty-three million, four hundred twenty-one thousand, four hundred forty".