5440891279086 has 64 divisors (see below), whose sum is σ = 12494080604160. Its totient is φ = 1753272354240.

The previous prime is 5440891279073. The next prime is 5440891279093. The reversal of 5440891279086 is 6809721980445.

5440891279086 is a `hidden beast` number, since 5 + 440 + 8 + 9 + 1 + 27 + 90 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130791 + ... + 3301346.

It is an arithmetic number, because the mean of its divisors is an integer number (195220009440).

Almost surely, 2^{5440891279086} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440891279086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6247040302080).

5440891279086 is an abundant number, since it is smaller than the sum of its proper divisors (7053189325074).

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

5440891279086 is a wasteful number, since it uses less digits than its factorization.

5440891279086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433126 (or 3433120 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 5440891279086 in words is "five trillion, four hundred forty billion, eight hundred ninety-one million, two hundred seventy-nine thousand, eighty-six".