4001172416965 has 8 divisors (see below), whose sum is σ = 4801610465568. Its totient is φ = 3200802223440.

The previous prime is 4001172416963. The next prime is 4001172416981. The reversal of 4001172416965 is 5696142711004.

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

It is not a de Polignac number, because 4001172416965 - 2¹ = 4001172416963 is a prime.

It is a super-2 number, since 2×4001172416965² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001172416963) 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 7 ways as a sum of consecutive naturals, for example, 16833951 + ... + 17069980.

It is an arithmetic number, because the mean of its divisors is an integer number (600201308196).

Almost surely, 2^{4001172416965} is an apocalyptic number.

It is an amenable number.

4001172416965 is a deficient number, since it is larger than the sum of its proper divisors (800438048603).

4001172416965 is a wasteful number, since it uses less digits than its factorization.

4001172416965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33927539.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 4001172416965 in words is "four trillion, one billion, one hundred seventy-two million, four hundred sixteen thousand, nine hundred sixty-five".