4454453332 has 48 divisors (see below), whose sum is σ = 9322629120. Its totient is φ = 1820868192.

The previous prime is 4454453329. The next prime is 4454453363. The reversal of 4454453332 is 2333544544.

It is a junction number, because it is equal to n+sod(n) for n = 4454453291 and 4454453300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221563 + ... + 240829.

It is an arithmetic number, because the mean of its divisors is an integer number (194221440).

Almost surely, 2^4454453332 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 4454453332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4661314560).

4454453332 is an abundant number, since it is smaller than the sum of its proper divisors (4868175788).

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

4454453332 is a wasteful number, since it uses less digits than its factorization.

4454453332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660 (or 19658 counting only the distinct ones).

The product of its digits is 345600, while the sum is 37.

The square root of 4454453332 is about 66741.6911083320. The cubic root of 4454453332 is about 1645.3746595372.

Adding to 4454453332 its reverse (2333544544), we get a palindrome (6787997876).

The spelling of 4454453332 in words is "four billion, four hundred fifty-four million, four hundred fifty-three thousand, three hundred thirty-two".