3440666707407 has 12 divisors (see below), whose sum is σ = 4970586857704. Its totient is φ = 2293438598640.

The previous prime is 3440666707397. The next prime is 3440666707459. The reversal of 3440666707407 is 7047076660443.

It is not a de Polignac number, because 3440666707407 - 2¹⁴ = 3440666691023 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 (3440666707487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28202944 + ... + 28324677.

Almost surely, 2^{3440666707407} is an apocalyptic number.

3440666707407 is a deficient number, since it is larger than the sum of its proper divisors (1529920150297).

3440666707407 is a wasteful number, since it uses less digits than its factorization.

3440666707407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56534390 (or 56534387 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 3440666707407 in words is "three trillion, four hundred forty billion, six hundred sixty-six million, seven hundred seven thousand, four hundred seven".