4080436345439 has 4 divisors (see below), whose sum is σ = 4089287617800. Its totient is φ = 4071585073080.

The previous prime is 4080436345423. The next prime is 4080436345471. The reversal of 4080436345439 is 9345436340804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4080436345439 - 2⁴ = 4080436345423 is a prime.

It is a super-2 number, since 2×4080436345439² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080436345339) 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, 4425635489 + ... + 4425636410.

It is an arithmetic number, because the mean of its divisors is an integer number (1022321904450).

Almost surely, 2^{4080436345439} is an apocalyptic number.

4080436345439 is a deficient number, since it is larger than the sum of its proper divisors (8851272361).

4080436345439 is an equidigital number, since it uses as much as digits as its factorization.

4080436345439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851272360.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 4080436345439 in words is "four trillion, eighty billion, four hundred thirty-six million, three hundred forty-five thousand, four hundred thirty-nine".