2121482432 has 28 divisors (see below), whose sum is σ = 4263115680. Its totient is φ = 1047311616.

The previous prime is 2121482417. The next prime is 2121482437. The reversal of 2121482432 is 2342841212.

It is a junction number, because it is equal to n+sod(n) for n = 2121482395 and 2121482404.

It is not an unprimeable number, because it can be changed into a prime (2121482437) 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, 204743 + ... + 214854.

Almost surely, 2^2121482432 is an apocalyptic number.

It is an amenable number.

2121482432 is an abundant number, since it is smaller than the sum of its proper divisors (2141633248).

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

2121482432 is an equidigital number, since it uses as much as digits as its factorization.

2121482432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419688 (or 419678 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 2121482432 is about 46059.5531024781. The cubic root of 2121482432 is about 1284.9310186188.

The spelling of 2121482432 in words is "two billion, one hundred twenty-one million, four hundred eighty-two thousand, four hundred thirty-two".