3440452013 has 4 divisors (see below), whose sum is σ = 3551434368. Its totient is φ = 3329469660.

The previous prime is 3440451997. The next prime is 3440452051. The reversal of 3440452013 is 3102540443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102540443 = 17 ⋅182502379.

It is a cyclic number.

It is not a de Polignac number, because 3440452013 - 2⁴ = 3440451997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440452513) 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, 55491131 + ... + 55491192.

It is an arithmetic number, because the mean of its divisors is an integer number (887858592).

Almost surely, 2^3440452013 is an apocalyptic number.

It is an amenable number.

3440452013 is a deficient number, since it is larger than the sum of its proper divisors (110982355).

3440452013 is a wasteful number, since it uses less digits than its factorization.

3440452013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110982354.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3440452013 is about 58655.3664467285. The cubic root of 3440452013 is about 1509.6345786216.

Adding to 3440452013 its reverse (3102540443), we get a palindrome (6542992456).

The spelling of 3440452013 in words is "three billion, four hundred forty million, four hundred fifty-two thousand, thirteen".