4120421432 has 16 divisors (see below), whose sum is σ = 7728215400. Its totient is φ = 2059564000.

The previous prime is 4120421369. The next prime is 4120421447. The reversal of 4120421432 is 2341240214.

It is a junction number, because it is equal to n+sod(n) for n = 4120421398 and 4120421407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53207 + ... + 105222.

Almost surely, 2^4120421432 is an apocalyptic number.

It is an amenable number.

4120421432 is a deficient number, since it is larger than the sum of its proper divisors (3607793968).

4120421432 is a wasteful number, since it uses less digits than its factorization.

4120421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161686 (or 161682 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4120421432 is about 64190.5088934493. The cubic root of 4120421432 is about 1603.1735750598.

Adding to 4120421432 its reverse (2341240214), we get a palindrome (6461661646).

The spelling of 4120421432 in words is "four billion, one hundred twenty million, four hundred twenty-one thousand, four hundred thirty-two".