2402412240 has 80 divisors (see below), whose sum is σ = 7482931776. Its totient is φ = 637593600.

The previous prime is 2402412217. The next prime is 2402412247. The reversal of 2402412240 is 422142042.

2402412240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402412247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26920 + ... + 74360.

Almost surely, 2^2402412240 is an apocalyptic number.

2402412240 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 2402412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741465888).

2402412240 is an abundant number, since it is smaller than the sum of its proper divisors (5080519536).

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

2402412240 is a wasteful number, since it uses less digits than its factorization.

2402412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47668 (or 47662 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2402412240 is about 49014.4084938296. The cubic root of 2402412240 is about 1339.3143146695.

Adding to 2402412240 its reverse (422142042), we get a palindrome (2824554282).

The spelling of 2402412240 in words is "two billion, four hundred two million, four hundred twelve thousand, two hundred forty".