5420105340 has 192 divisors, whose sum is σ = 16663449600. Its totient is φ = 1308358656.

The previous prime is 5420105303. The next prime is 5420105347. The reversal of 5420105340 is 435010245.

It is a self number, because there is not a number n which added to its sum of digits gives 5420105340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420105347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11315221 + ... + 11315699.

It is an arithmetic number, because the mean of its divisors is an integer number (86788800).

Almost surely, 2^5420105340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420105340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331724800).

5420105340 is an abundant number, since it is smaller than the sum of its proper divisors (11243344260).

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

5420105340 is a wasteful number, since it uses less digits than its factorization.

5420105340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5420105340 is about 73621.3646980277. The cubic root of 5420105340 is about 1756.5852933288.

Adding to 5420105340 its reverse (435010245), we get a palindrome (5855115585).

The spelling of 5420105340 in words is "five billion, four hundred twenty million, one hundred five thousand, three hundred forty".