4113432421 has 32 divisors (see below), whose sum is σ = 5050080000. Its totient is φ = 3270454272.

The previous prime is 4113432409. The next prime is 4113432457. The reversal of 4113432421 is 1242343114.

It is not a de Polignac number, because 4113432421 - 2⁷ = 4113432293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113432121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2463775 + ... + 2465443.

It is an arithmetic number, because the mean of its divisors is an integer number (157815000).

Almost surely, 2^4113432421 is an apocalyptic number.

It is an amenable number.

4113432421 is a deficient number, since it is larger than the sum of its proper divisors (936647579).

4113432421 is a wasteful number, since it uses less digits than its factorization.

4113432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its digits is 2304, while the sum is 25.

The square root of 4113432421 is about 64136.0461908902. The cubic root of 4113432421 is about 1602.2666339497.

Adding to 4113432421 its reverse (1242343114), we get a palindrome (5355775535).

The spelling of 4113432421 in words is "four billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred twenty-one".