2321441436 has 48 divisors (see below), whose sum is σ = 5490342144. Its totient is φ = 763364736.

The previous prime is 2321441431. The next prime is 2321441453. The reversal of 2321441436 is 6341441232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321441431) 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, 263641 + ... + 272303.

It is an arithmetic number, because the mean of its divisors is an integer number (114382128).

Almost surely, 2^2321441436 is an apocalyptic number.

It is an amenable number.

2321441436 is an abundant number, since it is smaller than the sum of its proper divisors (3168900708).

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

2321441436 is a wasteful number, since it uses less digits than its factorization.

2321441436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970 (or 8968 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 2321441436 is about 48181.3390847535. The cubic root of 2321441436 is about 1324.0953000165.

Adding to 2321441436 its reverse (6341441232), we get a palindrome (8662882668).

The spelling of 2321441436 in words is "two billion, three hundred twenty-one million, four hundred forty-one thousand, four hundred thirty-six".