4023120431040 has 56 divisors (see below), whose sum is σ = 12773407371600. Its totient is φ = 1072832114688.

The previous prime is 4023120431003. The next prime is 4023120431047. The reversal of 4023120431040 is 401340213204.

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 4023120431040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023120431047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095374265 + ... + 2095376184.

Almost surely, 2^{4023120431040} is an apocalyptic number.

4023120431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023120431040 is an abundant number, since it is smaller than the sum of its proper divisors (8750286940560).

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

4023120431040 is a wasteful number, since it uses less digits than its factorization.

4023120431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190750469 (or 4190750459 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4023120431040 its reverse (401340213204), we get a palindrome (4424460644244).

The spelling of 4023120431040 in words is "four trillion, twenty-three billion, one hundred twenty million, four hundred thirty-one thousand, forty".