4455405552 has 80 divisors (see below), whose sum is σ = 12523122080. Its totient is φ = 1356742656.

The previous prime is 4455405541. The next prime is 4455405557. The reversal of 4455405552 is 2555045544.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4455405552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455405557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23724 + ... + 97332.

It is an arithmetic number, because the mean of its divisors is an integer number (156539026).

Almost surely, 2^4455405552 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 4455405552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6261561040).

4455405552 is an abundant number, since it is smaller than the sum of its proper divisors (8067716528).

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

4455405552 is a wasteful number, since it uses less digits than its factorization.

4455405552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73730 (or 73724 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

The square root of 4455405552 is about 66748.8243491973. The cubic root of 4455405552 is about 1645.4918940524.

The spelling of 4455405552 in words is "four billion, four hundred fifty-five million, four hundred five thousand, five hundred fifty-two".