54423336240 has 1600 divisors, whose sum is σ = 253176295680. Its totient is φ = 10510663680.

The previous prime is 54423336239. The next prime is 54423336263. The reversal of 54423336240 is 4263332445.

54423336240 is a `hidden beast` number, since 5 + 4 + 4 + 23 + 3 + 3 + 624 + 0 = 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 = 54423336195 and 54423336204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 611498116 + ... + 611498204.

Almost surely, 2^54423336240 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 54423336240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126588147840).

54423336240 is an abundant number, since it is smaller than the sum of its proper divisors (198752959440).

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

54423336240 is a wasteful number, since it uses less digits than its factorization.

54423336240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 54423336240 its reverse (4263332445), we get a palindrome (58686668685).

The spelling of 54423336240 in words is "fifty-four billion, four hundred twenty-three million, three hundred thirty-six thousand, two hundred forty".