4432321101252 has 48 divisors (see below), whose sum is σ = 11587198174272. Its totient is φ = 1306826858880.

The previous prime is 4432321101217. The next prime is 4432321101253. The reversal of 4432321101252 is 2521011232344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4432321101253) 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, 453754443 + ... + 453764210.

It is an arithmetic number, because the mean of its divisors is an integer number (241399961964).

Almost surely, 2^{4432321101252} is an apocalyptic number.

It is an amenable number.

4432321101252 is an abundant number, since it is smaller than the sum of its proper divisors (7154877073020).

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

4432321101252 is a wasteful number, since it uses less digits than its factorization.

4432321101252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907518708 (or 907518706 counting only the distinct ones).

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

Adding to 4432321101252 its reverse (2521011232344), we get a palindrome (6953332333596).

The spelling of 4432321101252 in words is "four trillion, four hundred thirty-two billion, three hundred twenty-one million, one hundred one thousand, two hundred fifty-two".