401469911 has 8 divisors (see below), whose sum is σ = 411965184. Its totient is φ = 391056120.

The previous prime is 401469889. The next prime is 401469923. The reversal of 401469911 is 119964104.

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 401469911 - 2⁶ = 401469847 is a prime.

It is a super-2 number, since 2×401469911² = 322356178876695842, which 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 (401469931) 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, 10325 + ... + 30158.

It is an arithmetic number, because the mean of its divisors is an integer number (51495648).

Almost surely, 2^401469911 is an apocalyptic number.

401469911 is a deficient number, since it is larger than the sum of its proper divisors (10495273).

401469911 is a wasteful number, since it uses less digits than its factorization.

401469911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40741.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 401469911 is about 20036.7140769139. The cubic root of 401469911 is about 737.7077295142.

The spelling of 401469911 in words is "four hundred one million, four hundred sixty-nine thousand, nine hundred eleven".