54443434446 has 80 divisors (see below), whose sum is σ = 122966778528. Its totient is φ = 18003384000.

The previous prime is 54443434433. The next prime is 54443434471. The reversal of 54443434446 is 64443434445.

54443434446 is a `hidden beast` number, since 544 + 4 + 34 + 34 + 4 + 46 = 666.

54443434446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33585516 + ... + 33587136.

Almost surely, 2^54443434446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54443434446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61483389264).

54443434446 is an abundant number, since it is smaller than the sum of its proper divisors (68523344082).

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

54443434446 is a wasteful number, since it uses less digits than its factorization.

54443434446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3150 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 45.

Subtracting 54443434446 from its reverse (64443434445), we obtain a palindrome (9999999999).

The spelling of 54443434446 in words is "fifty-four billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred forty-six".