401626801473 has 8 divisors (see below), whose sum is σ = 567002543328. Its totient is φ = 252001130304.

The previous prime is 401626801453. The next prime is 401626801519. The reversal of 401626801473 is 374108626104.

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

It is not a de Polignac number, because 401626801473 - 2⁶ = 401626801409 is a prime.

It is a super-2 number, since 2×401626801473² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401626801453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937517611 + ... + 3937517712.

It is an arithmetic number, because the mean of its divisors is an integer number (70875317916).

Almost surely, 2^401626801473 is an apocalyptic number.

It is an amenable number.

401626801473 is a deficient number, since it is larger than the sum of its proper divisors (165375741855).

401626801473 is a wasteful number, since it uses less digits than its factorization.

401626801473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875035343.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 401626801473 in words is "four hundred one billion, six hundred twenty-six million, eight hundred one thousand, four hundred seventy-three".