2401240212 has 72 divisors (see below), whose sum is σ = 6948369792. Its totient is φ = 684936000.

The previous prime is 2401240211. The next prime is 2401240217. The reversal of 2401240212 is 2120421042.

2401240212 is a `hidden beast` number, since 2 + 401 + 240 + 21 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401240211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151462 + ... + 166562.

It is an arithmetic number, because the mean of its divisors is an integer number (96505136).

Almost surely, 2^2401240212 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 2401240212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474184896).

2401240212 is an abundant number, since it is smaller than the sum of its proper divisors (4547129580).

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

2401240212 is a wasteful number, since it uses less digits than its factorization.

2401240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15749 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2401240212 is about 49002.4510815531. The cubic root of 2401240212 is about 1339.0964823335.

Adding to 2401240212 its reverse (2120421042), we get a palindrome (4521661254).

The spelling of 2401240212 in words is "two billion, four hundred one million, two hundred forty thousand, two hundred twelve".