5340558304494 has 240 divisors, whose sum is σ = 14662164013200. Its totient is φ = 1444683631104.

The previous prime is 5340558304493. The next prime is 5340558304553. The reversal of 5340558304494 is 4944038550435.

It is a happy number.

5340558304494 is a `hidden beast` number, since 5 + 3 + 40 + 558 + 3 + 0 + 4 + 49 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5340558304494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340558304493) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 269810662 + ... + 269830454.

It is an arithmetic number, because the mean of its divisors is an integer number (61092350055).

Almost surely, 2^{5340558304494} is an apocalyptic number.

5340558304494 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5340558304494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7331082006600).

5340558304494 is an abundant number, since it is smaller than the sum of its proper divisors (9321605708706).

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

5340558304494 is a wasteful number, since it uses less digits than its factorization.

5340558304494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629 (or 21613 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 5340558304494 in words is "five trillion, three hundred forty billion, five hundred fifty-eight million, three hundred four thousand, four hundred ninety-four".