2423112440 has 64 divisors (see below), whose sum is σ = 6247834560. Its totient is φ = 828518400.

The previous prime is 2423112437. The next prime is 2423112521. The reversal of 2423112440 is 442113242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92840 + ... + 116040.

It is an arithmetic number, because the mean of its divisors is an integer number (97622415).

Almost surely, 2^2423112440 is an apocalyptic number.

2423112440 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 2423112440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3123917280).

2423112440 is an abundant number, since it is smaller than the sum of its proper divisors (3824722120).

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

2423112440 is a wasteful number, since it uses less digits than its factorization.

2423112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23592 (or 23588 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2423112440 is about 49225.1200100111. The cubic root of 2423112440 is about 1343.1500185313.

Adding to 2423112440 its reverse (442113242), we get a palindrome (2865225682).

The spelling of 2423112440 in words is "two billion, four hundred twenty-three million, one hundred twelve thousand, four hundred forty".