54423004422240 has 144 divisors (see below), whose sum is σ = 185883885231408. Its totient is φ = 14499877506048.

The previous prime is 54423004422239. The next prime is 54423004422251. The reversal of 54423004422240 is 4222440032445.

It is a happy number.

54423004422240 is a `hidden beast` number, since 5 + 4 + 423 + 0 + 0 + 4 + 4 + 2 + 224 + 0 = 666.

54423004422240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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 = 54423004422195 and 54423004422204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15210019 + ... + 18444258.

It is an arithmetic number, because the mean of its divisors is an integer number (1290860314107).

Almost surely, 2^{54423004422240} is an apocalyptic number.

It is an amenable number.

54423004422240 is an abundant number, since it is smaller than the sum of its proper divisors (131460880809168).

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

54423004422240 is a wasteful number, since it uses less digits than its factorization.

54423004422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33655421 (or 33655410 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 54423004422240 its reverse (4222440032445), we get a palindrome (58645444454685).

The spelling of 54423004422240 in words is "fifty-four trillion, four hundred twenty-three billion, four million, four hundred twenty-two thousand, two hundred forty".