4455122430 has 64 divisors (see below), whose sum is σ = 11715902208. Its totient is φ = 1075253760.

The previous prime is 4455122417. The next prime is 4455122449. The reversal of 4455122430 is 342215544.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45174 + ... + 104646.

It is an arithmetic number, because the mean of its divisors is an integer number (183060972).

Almost surely, 2^4455122430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4455122430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5857951104).

4455122430 is an abundant number, since it is smaller than the sum of its proper divisors (7260779778).

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

4455122430 is a wasteful number, since it uses less digits than its factorization.

4455122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59721.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4455122430 is about 66746.7035141062. The cubic root of 4455122430 is about 1645.4570386527.

Adding to 4455122430 its reverse (342215544), we get a palindrome (4797337974).

The spelling of 4455122430 in words is "four billion, four hundred fifty-five million, one hundred twenty-two thousand, four hundred thirty".