4545434322 has 96 divisors (see below), whose sum is σ = 11587919616. Its totient is φ = 1269504000.

The previous prime is 4545434321. The next prime is 4545434329. The reversal of 4545434322 is 2234345454.

4545434322 is a `hidden beast` number, since 4 + 54 + 543 + 43 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (4545434321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2838322 + ... + 2839922.

It is an arithmetic number, because the mean of its divisors is an integer number (120707496).

Almost surely, 2^4545434322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545434322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793959808).

4545434322 is an abundant number, since it is smaller than the sum of its proper divisors (7042485294).

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

4545434322 is a wasteful number, since it uses less digits than its factorization.

4545434322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2733 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 4545434322 is about 67419.8362650044. The cubic root of 4545434322 is about 1656.5013556727.

Adding to 4545434322 its reverse (2234345454), we get a palindrome (6779779776).

The spelling of 4545434322 in words is "four billion, five hundred forty-five million, four hundred thirty-four thousand, three hundred twenty-two".