4011430641 has 4 divisors (see below), whose sum is σ = 5348574192. Its totient is φ = 2674287092.

The previous prime is 4011430601. The next prime is 4011430669. The reversal of 4011430641 is 1460341104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4011430641 - 2⁷ = 4011430513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4011430601) 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, 668571771 + ... + 668571776.

It is an arithmetic number, because the mean of its divisors is an integer number (1337143548).

Almost surely, 2^4011430641 is an apocalyptic number.

It is an amenable number.

4011430641 is a deficient number, since it is larger than the sum of its proper divisors (1337143551).

4011430641 is a wasteful number, since it uses less digits than its factorization.

4011430641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337143550.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4011430641 is about 63335.8558874829. The cubic root of 4011430641 is about 1588.9116982051.

Adding to 4011430641 its reverse (1460341104), we get a palindrome (5471771745).

The spelling of 4011430641 in words is "four billion, eleven million, four hundred thirty thousand, six hundred forty-one".