4554455544 has 96 divisors (see below), whose sum is σ = 12523180800. Its totient is φ = 1495091520.

The previous prime is 4554455527. The next prime is 4554455573. The reversal of 4554455544 is 4455544554.

4554455544 is a `hidden beast` number, since 4 + 5 + 54 + 4 + 55 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4554455544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2974059 + ... + 2975589.

It is an arithmetic number, because the mean of its divisors is an integer number (130449800).

Almost surely, 2^4554455544 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 4554455544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6261590400).

4554455544 is an abundant number, since it is smaller than the sum of its proper divisors (7968725256).

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

4554455544 is a wasteful number, since it uses less digits than its factorization.

4554455544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2138 counting only the distinct ones).

The product of its digits is 3200000, while the sum is 45.

The square root of 4554455544 is about 67486.7064243026. The cubic root of 4554455544 is about 1657.5965052360.

The spelling of 4554455544 in words is "four billion, five hundred fifty-four million, four hundred fifty-five thousand, five hundred forty-four".