2406444642 has 24 divisors (see below), whose sum is σ = 5958815616. Its totient is φ = 687555576.

The previous prime is 2406444631. The next prime is 2406444643. The reversal of 2406444642 is 2464446042.

2406444642 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 4 + 4 + 4 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2406444597 and 2406444606.

It is not an unprimeable number, because it can be changed into a prime (2406444643) 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 11 ways as a sum of consecutive naturals, for example, 9549258 + ... + 9549509.

It is an arithmetic number, because the mean of its divisors is an integer number (248283984).

Almost surely, 2^2406444642 is an apocalyptic number.

2406444642 is an abundant number, since it is smaller than the sum of its proper divisors (3552370974).

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

2406444642 is a wasteful number, since it uses less digits than its factorization.

2406444642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098782 (or 19098779 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The square root of 2406444642 is about 49055.5261107248. The cubic root of 2406444642 is about 1340.0632334458.

The spelling of 2406444642 in words is "two billion, four hundred six million, four hundred forty-four thousand, six hundred forty-two".