2421432332 has 48 divisors (see below), whose sum is σ = 4974994080. Its totient is φ = 1018905600.

The previous prime is 2421432311. The next prime is 2421432337. The reversal of 2421432332 is 2332341242.

It is not an unprimeable number, because it can be changed into a prime (2421432337) 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, 19094 + ... + 72162.

It is an arithmetic number, because the mean of its divisors is an integer number (103645710).

Almost surely, 2^2421432332 is an apocalyptic number.

2421432332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2421432332 is an abundant number, since it is smaller than the sum of its proper divisors (2553561748).

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

2421432332 is a wasteful number, since it uses less digits than its factorization.

2421432332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53162 (or 53160 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 2421432332 is about 49208.0514956648. The cubic root of 2421432332 is about 1342.8395144574.

Adding to 2421432332 its reverse (2332341242), we get a palindrome (4753773574).

The spelling of 2421432332 in words is "two billion, four hundred twenty-one million, four hundred thirty-two thousand, three hundred thirty-two".