4089408051 has 4 divisors (see below), whose sum is σ = 5452544072. Its totient is φ = 2726272032.

The previous prime is 4089408049. The next prime is 4089408067. The reversal of 4089408051 is 1508049804.

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

It is not a de Polignac number, because 4089408051 - 2¹ = 4089408049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4089408041) 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, 681568006 + ... + 681568011.

It is an arithmetic number, because the mean of its divisors is an integer number (1363136018).

Almost surely, 2^4089408051 is an apocalyptic number.

4089408051 is a deficient number, since it is larger than the sum of its proper divisors (1363136021).

4089408051 is a wasteful number, since it uses less digits than its factorization.

4089408051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363136020.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 4089408051 is about 63948.4796613649. The cubic root of 4089408051 is about 1599.1412124422.

The spelling of 4089408051 in words is "four billion, eighty-nine million, four hundred eight thousand, fifty-one".