4140185672969 has 8 divisors (see below), whose sum is σ = 4150857539400. Its totient is φ = 4129515029376.

The previous prime is 4140185672963. The next prime is 4140185672971. The reversal of 4140185672969 is 9692765810414.

It can be written as a sum of positive squares in 4 ways, for example, as 265134367744 + 3875051305225 = 514912^2 + 1968515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4140185672969 - 2²⁰ = 4140184624393 is a prime.

It is a super-2 number, since 2×4140185672969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140185672963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6679757 + ... + 7273205.

It is an arithmetic number, because the mean of its divisors is an integer number (518857192425).

Almost surely, 2^{4140185672969} is an apocalyptic number.

It is an amenable number.

4140185672969 is a deficient number, since it is larger than the sum of its proper divisors (10671866431).

4140185672969 is a wasteful number, since it uses less digits than its factorization.

4140185672969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611419.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 4140185672969 in words is "four trillion, one hundred forty billion, one hundred eighty-five million, six hundred seventy-two thousand, nine hundred sixty-nine".