4023432441 has 12 divisors (see below), whose sum is σ = 6641856832. Its totient is φ = 2299104216.

The previous prime is 4023432409. The next prime is 4023432499. The reversal of 4023432441 is 1442343204.

It is a happy number.

It is not a de Polignac number, because 4023432441 - 2⁵ = 4023432409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4023432241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31931941 + ... + 31932066.

Almost surely, 2^4023432441 is an apocalyptic number.

It is an amenable number.

4023432441 is a deficient number, since it is larger than the sum of its proper divisors (2618424391).

4023432441 is a wasteful number, since it uses less digits than its factorization.

4023432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63864020 (or 63864017 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4023432441 is about 63430.5324035673. The cubic root of 4023432441 is about 1590.4947422078.

Adding to 4023432441 its reverse (1442343204), we get a palindrome (5465775645).

The spelling of 4023432441 in words is "four billion, twenty-three million, four hundred thirty-two thousand, four hundred forty-one".