3012400422 has 64 divisors (see below), whose sum is σ = 6864168960. Its totient is φ = 978815232.

The previous prime is 3012400411. The next prime is 3012400451. The reversal of 3012400422 is 2240042103.

3012400422 is a `hidden beast` number, since 3 + 0 + 1 + 240 + 0 + 422 = 666.

3012400422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3012400395 and 3012400404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665238 + ... + 669750.

It is an arithmetic number, because the mean of its divisors is an integer number (107252640).

Almost surely, 2^3012400422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012400422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432084480).

3012400422 is an abundant number, since it is smaller than the sum of its proper divisors (3851768538).

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

3012400422 is a wasteful number, since it uses less digits than its factorization.

3012400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4828 counting only the distinct ones).

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

The square root of 3012400422 is about 54885.3388620313. The cubic root of 3012400422 is about 1444.2340056432.

Adding to 3012400422 its reverse (2240042103), we get a palindrome (5252442525).

The spelling of 3012400422 in words is "three billion, twelve million, four hundred thousand, four hundred twenty-two".