240040024 has 48 divisors (see below), whose sum is σ = 528287400. Its totient is φ = 101945088.

The previous prime is 240040007. The next prime is 240040027. The reversal of 240040024 is 420040042.

240040024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240040027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41587 + ... + 47005.

Almost surely, 2^240040024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240040024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264143700).

240040024 is an abundant number, since it is smaller than the sum of its proper divisors (288247376).

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

240040024 is a wasteful number, since it uses less digits than its factorization.

240040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240040024 is about 15493.2251000236. The cubic root of 240040024 is about 621.4810447911.

Adding to 240040024 its reverse (420040042), we get a palindrome (660080066).

It can be divided in two parts, 2400 and 40024, that added together give a palindrome (42424).

The spelling of 240040024 in words is "two hundred forty million, forty thousand, twenty-four".