401165044510999 has 8 divisors (see below), whose sum is σ = 414999035640000. Its totient is φ = 387331100964192.

The previous prime is 401165044510913. The next prime is 401165044511027. The reversal of 401165044510999 is 999015440561104.

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 401165044510999 - 2¹⁷ = 401165044379927 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 (401165044510499) 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, 5698237 + ... + 28892905.

It is an arithmetic number, because the mean of its divisors is an integer number (51874879455000).

Almost surely, 2^{401165044510999} is an apocalyptic number.

401165044510999 is a deficient number, since it is larger than the sum of its proper divisors (13833991129001).

401165044510999 is a wasteful number, since it uses less digits than its factorization.

401165044510999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791097.

The product of its (nonzero) digits is 6998400, while the sum is 58.

The spelling of 401165044510999 in words is "four hundred one trillion, one hundred sixty-five billion, forty-four million, five hundred ten thousand, nine hundred ninety-nine".