4080432439 has 2 divisors, whose sum is σ = 4080432440. Its totient is φ = 4080432438.

The previous prime is 4080432383. The next prime is 4080432451. The reversal of 4080432439 is 9342340804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4080432439 - 2¹⁵ = 4080399671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4080432398 and 4080432407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080432539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040216219 + 2040216220.

It is an arithmetic number, because the mean of its divisors is an integer number (2040216220).

Almost surely, 2^4080432439 is an apocalyptic number.

4080432439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080432439 is an equidigital number, since it uses as much as digits as its factorization.

4080432439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 4080432439 is about 63878.2626485724. The cubic root of 4080432439 is about 1597.9704003701.

The spelling of 4080432439 in words is "four billion, eighty million, four hundred thirty-two thousand, four hundred thirty-nine".