1240230024 has 48 divisors (see below), whose sum is σ = 3664318320. Its totient is φ = 375827040.

The previous prime is 1240230011. The next prime is 1240230049. The reversal of 1240230024 is 4200320421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1240229979 and 1240230006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782182 + ... + 783765.

It is an arithmetic number, because the mean of its divisors is an integer number (76339965).

Almost surely, 2^1240230024 is an apocalyptic number.

It is an amenable number.

1240230024 is an abundant number, since it is smaller than the sum of its proper divisors (2424088296).

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

1240230024 is a wasteful number, since it uses less digits than its factorization.

1240230024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565970 (or 1565963 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1240230024 is about 35216.8996931871. The cubic root of 1240230024 is about 1074.4034978791.

Adding to 1240230024 its reverse (4200320421), we get a palindrome (5440550445).

The spelling of 1240230024 in words is "one billion, two hundred forty million, two hundred thirty thousand, twenty-four".