401368444017 has 8 divisors (see below), whose sum is σ = 553611647040. Its totient is φ = 258352101840.

The previous prime is 401368443923. The next prime is 401368444019. The reversal of 401368444017 is 710444863104.

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

It is not a de Polignac number, because 401368444017 - 2³⁰ = 400294702193 is a prime.

It is a super-2 number, since 2×401368444017² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401368444017.

It is not an unprimeable number, because it can be changed into a prime (401368444019) 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, 2306715109 + ... + 2306715282.

It is an arithmetic number, because the mean of its divisors is an integer number (69201455880).

Almost surely, 2^401368444017 is an apocalyptic number.

It is an amenable number.

401368444017 is a deficient number, since it is larger than the sum of its proper divisors (152243203023).

401368444017 is a wasteful number, since it uses less digits than its factorization.

401368444017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613430423.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 401368444017 in words is "four hundred one billion, three hundred sixty-eight million, four hundred forty-four thousand, seventeen".