4651122432 has 144 divisors (see below), whose sum is σ = 13630700160. Its totient is φ = 1396224000.

The previous prime is 4651122389. The next prime is 4651122433. The reversal of 4651122432 is 2342211564.

It is a self number, because there is not a number n which added to its sum of digits gives 4651122432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651122433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918307 + ... + 923357.

It is an arithmetic number, because the mean of its divisors is an integer number (94657640).

Almost surely, 2^4651122432 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 4651122432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6815350080).

4651122432 is an abundant number, since it is smaller than the sum of its proper divisors (8979577728).

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

4651122432 is a wasteful number, since it uses less digits than its factorization.

4651122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5176 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4651122432 is about 68199.1380590693. The cubic root of 4651122432 is about 1669.2418220467.

Adding to 4651122432 its reverse (2342211564), we get a palindrome (6993333996).

The spelling of 4651122432 in words is "four billion, six hundred fifty-one million, one hundred twenty-two thousand, four hundred thirty-two".