4400340013 has 16 divisors (see below), whose sum is σ = 4637379456. Its totient is φ = 4167313920.

The previous prime is 4400340001. The next prime is 4400340031. The reversal of 4400340013 is 3100430044.

It is a cyclic number.

It is not a de Polignac number, because 4400340013 - 2¹³ = 4400331821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400340913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051381 + ... + 1055557.

It is an arithmetic number, because the mean of its divisors is an integer number (289836216).

Almost surely, 2^4400340013 is an apocalyptic number.

It is an amenable number.

4400340013 is a deficient number, since it is larger than the sum of its proper divisors (237039443).

4400340013 is a wasteful number, since it uses less digits than its factorization.

4400340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4400340013 is about 66335.0587020167. The cubic root of 4400340013 is about 1638.6847491873.

Adding to 4400340013 its reverse (3100430044), we get a palindrome (7500770057).

The spelling of 4400340013 in words is "four billion, four hundred million, three hundred forty thousand, thirteen".