401626801471 has 16 divisors (see below), whose sum is σ = 483297615360. Its totient is φ = 326040193440.

The previous prime is 401626801453. The next prime is 401626801519. The reversal of 401626801471 is 174108626104.

It is a cyclic number.

It is not a de Polignac number, because 401626801471 - 2⁹ = 401626800959 is a prime.

It is a super-3 number, since 3×401626801471³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401626805471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41001 + ... + 897181.

It is an arithmetic number, because the mean of its divisors is an integer number (30206100960).

Almost surely, 2^401626801471 is an apocalyptic number.

401626801471 is a deficient number, since it is larger than the sum of its proper divisors (81670813889).

401626801471 is a wasteful number, since it uses less digits than its factorization.

401626801471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859734.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 401626801471 in words is "four hundred one billion, six hundred twenty-six million, eight hundred one thousand, four hundred seventy-one".