5444787668420 has 24 divisors (see below), whose sum is σ = 11540914426944. Its totient is φ = 2157560720096.

The previous prime is 5444787668413. The next prime is 5444787668459. The reversal of 5444787668420 is 248667874445.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272144512 + ... + 1272148791.

It is an arithmetic number, because the mean of its divisors is an integer number (480871434456).

Almost surely, 2^{5444787668420} is an apocalyptic number.

It is an amenable number.

5444787668420 is an abundant number, since it is smaller than the sum of its proper divisors (6096126758524).

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

5444787668420 is a wasteful number, since it uses less digits than its factorization.

5444787668420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544293419 (or 2544293417 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 65.

The spelling of 5444787668420 in words is "five trillion, four hundred forty-four billion, seven hundred eighty-seven million, six hundred sixty-eight thousand, four hundred twenty".