2444901442668 has 60 divisors (see below), whose sum is σ = 6437437126120. Its totient is φ = 809104059648.

The previous prime is 2444901442661. The next prime is 2444901442693. The reversal of 2444901442668 is 8662441094442.

2444901442668 is a `hidden beast` number, since 2 + 4 + 4 + 490 + 144 + 2 + 6 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2444901442661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27098821 + ... + 27188892.

Almost surely, 2^{2444901442668} is an apocalyptic number.

It is an amenable number.

2444901442668 is an abundant number, since it is smaller than the sum of its proper divisors (3992535683452).

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

2444901442668 is a wasteful number, since it uses less digits than its factorization.

2444901442668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54287868 (or 54287857 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 2444901442668 in words is "two trillion, four hundred forty-four billion, nine hundred one million, four hundred forty-two thousand, six hundred sixty-eight".