7107044340989 has 4 divisors (see below), whose sum is σ = 7107049816860. Its totient is φ = 7107038865120.

The previous prime is 7107044340983. The next prime is 7107044340997. The reversal of 7107044340989 is 9890434407017.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 244436304025 + 6862608036964 = 494405^2 + 2619658^2 .

It is a cyclic number.

It is not a de Polignac number, because 7107044340989 - 2⁴ = 7107044340973 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 (7107044340983) 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, 433127 + ... + 3794955.

It is an arithmetic number, because the mean of its divisors is an integer number (1776762454215).

Almost surely, 2^{7107044340989} is an apocalyptic number.

It is an amenable number.

7107044340989 is a deficient number, since it is larger than the sum of its proper divisors (5475871).

7107044340989 is a wasteful number, since it uses less digits than its factorization.

7107044340989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475870.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 7107044340989 in words is "seven trillion, one hundred seven billion, forty-four million, three hundred forty thousand, nine hundred eighty-nine".