401326118177 has 8 divisors (see below), whose sum is σ = 418407574464. Its totient is φ = 384596857008.

The previous prime is 401326118159. The next prime is 401326118183. The reversal of 401326118177 is 771811623104.

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 401326118177 - 2³² = 397031150881 is a prime.

It is a super-2 number, since 2×401326118177² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401326118107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88046453 + ... + 88051010.

It is an arithmetic number, because the mean of its divisors is an integer number (52300946808).

Almost surely, 2^401326118177 is an apocalyptic number.

It is an amenable number.

401326118177 is a deficient number, since it is larger than the sum of its proper divisors (17081456287).

401326118177 is a wasteful number, since it uses less digits than its factorization.

401326118177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176097559.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 401326118177 in words is "four hundred one billion, three hundred twenty-six million, one hundred eighteen thousand, one hundred seventy-seven".