3440402413 has 32 divisors (see below), whose sum is σ = 4184791040. Its totient is φ = 2767789440.

The previous prime is 3440402411. The next prime is 3440402429. The reversal of 3440402413 is 3142040443.

It is not a de Polignac number, because 3440402413 - 2¹ = 3440402411 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 (3440402411) 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, 10991545 + ... + 10991857.

It is an arithmetic number, because the mean of its divisors is an integer number (130774720).

Almost surely, 2^3440402413 is an apocalyptic number.

It is an amenable number.

3440402413 is a deficient number, since it is larger than the sum of its proper divisors (744388627).

3440402413 is an frugal number, since it uses more digits than its factorization.

3440402413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3440402413 is about 58654.9436364915. The cubic root of 3440402413 is about 1509.6273239319.

Adding to 3440402413 its reverse (3142040443), we get a palindrome (6582442856).

The spelling of 3440402413 in words is "three billion, four hundred forty million, four hundred two thousand, four hundred thirteen".