2023210042040 has 32 divisors (see below), whose sum is σ = 4966061013360. Its totient is φ = 735712742400.

The previous prime is 2023210042039. The next prime is 2023210042043. The reversal of 2023210042040 is 402400123202.

It is a super-2 number, since 2×2023210042040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023210042043) 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, 2299101881 + ... + 2299102760.

Almost surely, 2^{2023210042040} is an apocalyptic number.

2023210042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023210042040 is an abundant number, since it is smaller than the sum of its proper divisors (2942850971320).

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

2023210042040 is a wasteful number, since it uses less digits than its factorization.

2023210042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598204663 (or 4598204659 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2023210042040 its reverse (402400123202), we get a palindrome (2425610165242).

The spelling of 2023210042040 in words is "two trillion, twenty-three billion, two hundred ten million, forty-two thousand, forty".