2450023240 has 128 divisors (see below), whose sum is σ = 6557241600. Its totient is φ = 806077440.

The previous prime is 2450023231. The next prime is 2450023243. The reversal of 2450023240 is 423200542.

It is a super-2 number, since 2×2450023240² = 12005227753080195200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2450023243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1468887 + ... + 1470553.

It is an arithmetic number, because the mean of its divisors is an integer number (51228450).

Almost surely, 2^2450023240 is an apocalyptic number.

2450023240 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 2450023240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278620800).

2450023240 is an abundant number, since it is smaller than the sum of its proper divisors (4107218360).

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

2450023240 is a wasteful number, since it uses less digits than its factorization.

2450023240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2450023240 is about 49497.7094419530. The cubic root of 2450023240 is about 1348.1040124375.

Adding to 2450023240 its reverse (423200542), we get a palindrome (2873223782).

The spelling of 2450023240 in words is "two billion, four hundred fifty million, twenty-three thousand, two hundred forty".