2406432644 has 96 divisors (see below), whose sum is σ = 5452876800. Its totient is φ = 901676160.

The previous prime is 2406432643. The next prime is 2406432647. The reversal of 2406432644 is 4462346042.

It is not an unprimeable number, because it can be changed into a prime (2406432643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3742187 + ... + 3742829.

It is an arithmetic number, because the mean of its divisors is an integer number (56800800).

Almost surely, 2^2406432644 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 2406432644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726438400).

2406432644 is an abundant number, since it is smaller than the sum of its proper divisors (3046444156).

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

2406432644 is a wasteful number, since it uses less digits than its factorization.

2406432644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The square root of 2406432644 is about 49055.4038205782. The cubic root of 2406432644 is about 1340.0610063560.

Adding to 2406432644 its reverse (4462346042), we get a palindrome (6868778686).

The spelling of 2406432644 in words is "two billion, four hundred six million, four hundred thirty-two thousand, six hundred forty-four".