5455244340 has 288 divisors, whose sum is σ = 20865551616. Its totient is φ = 1122785280.

The previous prime is 5455244323. The next prime is 5455244341. The reversal of 5455244340 is 434425545.

5455244340 is a `hidden beast` number, since 54 + 5 + 524 + 43 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5455244295 and 5455244304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455244341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 667519 + ... + 675641.

It is an arithmetic number, because the mean of its divisors is an integer number (72449832).

Almost surely, 2^5455244340 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 5455244340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10432775808).

5455244340 is an abundant number, since it is smaller than the sum of its proper divisors (15410307276).

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

5455244340 is a wasteful number, since it uses less digits than its factorization.

5455244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 5455244340 is about 73859.6259129438. The cubic root of 5455244340 is about 1760.3731496166.

Adding to 5455244340 its reverse (434425545), we get a palindrome (5889669885).

The spelling of 5455244340 in words is "five billion, four hundred fifty-five million, two hundred forty-four thousand, three hundred forty".