4130432621 has 16 divisors (see below), whose sum is σ = 4944513024. Its totient is φ = 3373530864.

The previous prime is 4130432617. The next prime is 4130432633. The reversal of 4130432621 is 1262340314.

It is a cyclic number.

It is not a de Polignac number, because 4130432621 - 2² = 4130432617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130432641) 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, 6431 + ... + 91116.

It is an arithmetic number, because the mean of its divisors is an integer number (309032064).

Almost surely, 2^4130432621 is an apocalyptic number.

It is an amenable number.

4130432621 is a deficient number, since it is larger than the sum of its proper divisors (814080403).

4130432621 is a wasteful number, since it uses less digits than its factorization.

4130432621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97840.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4130432621 is about 64268.4418746868. The cubic root of 4130432621 is about 1604.4709094117.

Adding to 4130432621 its reverse (1262340314), we get a palindrome (5392772935).

The spelling of 4130432621 in words is "four billion, one hundred thirty million, four hundred thirty-two thousand, six hundred twenty-one".