2440131123 has 8 divisors (see below), whose sum is σ = 3257523136. Its totient is φ = 1624746600.

The previous prime is 2440131121. The next prime is 2440131139. The reversal of 2440131123 is 3211310442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2440131123 - 2¹ = 2440131121 is a prime.

It is a super-2 number, since 2×2440131123² = 11908479794866482258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2440131123.

It is not an unprimeable number, because it can be changed into a prime (2440131121) 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, 499033 + ... + 503898.

It is an arithmetic number, because the mean of its divisors is an integer number (407190392).

Almost surely, 2^2440131123 is an apocalyptic number.

2440131123 is a deficient number, since it is larger than the sum of its proper divisors (817392013).

2440131123 is a wasteful number, since it uses less digits than its factorization.

2440131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003745.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2440131123 is about 49397.6833768548. The cubic root of 2440131123 is about 1346.2872146026.

Adding to 2440131123 its reverse (3211310442), we get a palindrome (5651441565).

The spelling of 2440131123 in words is "two billion, four hundred forty million, one hundred thirty-one thousand, one hundred twenty-three".