54444340 has 24 divisors (see below), whose sum is σ = 114530472. Its totient is φ = 21740160.

The previous prime is 54444337. The next prime is 54444373. The reversal of 54444340 is 4344445.

54444340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8503056 + 45941284 = 2916^2 + 6778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54444299 and 54444308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11530 + ... + 15550.

It is an arithmetic number, because the mean of its divisors is an integer number (4772103).

Almost surely, 2^54444340 is an apocalyptic number.

It is an amenable number.

54444340 is an abundant number, since it is smaller than the sum of its proper divisors (60086132).

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

54444340 is a wasteful number, since it uses less digits than its factorization.

54444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4705 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 54444340 is about 7378.6407962443. The cubic root of 54444340 is about 379.0102126863.

Adding to 54444340 its reverse (4344445), we get a palindrome (58788785).

The spelling of 54444340 in words is "fifty-four million, four hundred forty-four thousand, three hundred forty".