5444286353857 has 24 divisors (see below), whose sum is σ = 6094160517480. Its totient is φ = 4863380464800.

The previous prime is 5444286353801. The next prime is 5444286353903. The reversal of 5444286353857 is 7583536824445.

It can be written as a sum of positive squares in 4 ways, for example, as 504442278081 + 4939844075776 = 710241^2 + 2222576^2 .

It is not a de Polignac number, because 5444286353857 - 2⁷ = 5444286353729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444286353357) 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, 822007 + ... + 3400627.

It is an arithmetic number, because the mean of its divisors is an integer number (253923354895).

Almost surely, 2^{5444286353857} is an apocalyptic number.

It is an amenable number.

5444286353857 is a deficient number, since it is larger than the sum of its proper divisors (649874163623).

5444286353857 is an equidigital number, since it uses as much as digits as its factorization.

5444286353857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578722 (or 2578665 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 64.

The spelling of 5444286353857 in words is "five trillion, four hundred forty-four billion, two hundred eighty-six million, three hundred fifty-three thousand, eight hundred fifty-seven".