5440025412 has 72 divisors (see below), whose sum is σ = 14360673600. Its totient is φ = 1733096640.

The previous prime is 5440025317. The next prime is 5440025419. The reversal of 5440025412 is 2145200445.

5440025412 is a `hidden beast` number, since 5 + 4 + 400 + 254 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (5440025419) 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, 1612087 + ... + 1615457.

It is an arithmetic number, because the mean of its divisors is an integer number (199453800).

Almost surely, 2^5440025412 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 5440025412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7180336800).

5440025412 is an abundant number, since it is smaller than the sum of its proper divisors (8920648188).

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

5440025412 is a wasteful number, since it uses less digits than its factorization.

5440025412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5440025412 is about 73756.5279280417. The cubic root of 5440025412 is about 1758.7346073942.

Adding to 5440025412 its reverse (2145200445), we get a palindrome (7585225857).

The spelling of 5440025412 in words is "five billion, four hundred forty million, twenty-five thousand, four hundred twelve".