2023110440 has 128 divisors (see below), whose sum is σ = 5054797440. Its totient is φ = 724018176.

The previous prime is 2023110433. The next prime is 2023110461. The reversal of 2023110440 is 440113202.

It is a Cunningham number, because it is equal to 44979²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3868019 + ... + 3868541.

It is an arithmetic number, because the mean of its divisors is an integer number (39490605).

Almost surely, 2^2023110440 is an apocalyptic number.

2023110440 is a gapful number since it is divisible by the number (20) 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 2023110440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527398720).

2023110440 is an abundant number, since it is smaller than the sum of its proper divisors (3031687000).

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

2023110440 is a wasteful number, since it uses less digits than its factorization.

2023110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2023110440 is about 44978.9999888837. Note that the first 4 decimals coincide. The cubic root of 2023110440 is about 1264.7553652139.

Adding to 2023110440 its reverse (440113202), we get a palindrome (2463223642).

The spelling of 2023110440 in words is "two billion, twenty-three million, one hundred ten thousand, four hundred forty".