3440209899 has 32 divisors (see below), whose sum is σ = 5322411520. Its totient is φ = 1935850752.

The previous prime is 3440209859. The next prime is 3440209907. The reversal of 3440209899 is 9989020443.

It is not a de Polignac number, because 3440209899 - 2¹⁷ = 3440078827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440209859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269504 + ... + 1272210.

It is an arithmetic number, because the mean of its divisors is an integer number (166325360).

Almost surely, 2^3440209899 is an apocalyptic number.

3440209899 is a deficient number, since it is larger than the sum of its proper divisors (1882201621).

3440209899 is a wasteful number, since it uses less digits than its factorization.

3440209899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 3440209899 is about 58653.3025412892. The cubic root of 3440209899 is about 1509.5991654221.

The spelling of 3440209899 in words is "three billion, four hundred forty million, two hundred nine thousand, eight hundred ninety-nine".