2421433552 has 20 divisors (see below), whose sum is σ = 4768439716. Its totient is φ = 1190868480.

The previous prime is 2421433543. The next prime is 2421433559. The reversal of 2421433552 is 2553341242.

It can be written as a sum of positive squares in 2 ways, for example, as 478034496 + 1943399056 = 21864^2 + 44084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421433559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239513 + ... + 1241464.

Almost surely, 2^2421433552 is an apocalyptic number.

It is an amenable number.

2421433552 is a deficient number, since it is larger than the sum of its proper divisors (2347006164).

2421433552 is a wasteful number, since it uses less digits than its factorization.

2421433552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481046 (or 2481040 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 2421433552 is about 49208.0638920086. The cubic root of 2421433552 is about 1342.8397399801.

Adding to 2421433552 its reverse (2553341242), we get a palindrome (4974774794).

The spelling of 2421433552 in words is "two billion, four hundred twenty-one million, four hundred thirty-three thousand, five hundred fifty-two".