401355105 has 8 divisors (see below), whose sum is σ = 642168192. Its totient is φ = 214056048.

The previous prime is 401355079. The next prime is 401355139. The reversal of 401355105 is 501553104.

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

It is not a de Polignac number, because 401355105 - 2⁹ = 401354593 is a prime.

It is a super-2 number, since 2×401355105² = 322171840619122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13378489 + ... + 13378518.

It is an arithmetic number, because the mean of its divisors is an integer number (80271024).

Almost surely, 2^401355105 is an apocalyptic number.

It is an amenable number.

401355105 is a deficient number, since it is larger than the sum of its proper divisors (240813087).

401355105 is a wasteful number, since it uses less digits than its factorization.

401355105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26757015.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 401355105 is about 20033.8489811619. The cubic root of 401355105 is about 737.6374034900.

The spelling of 401355105 in words is "four hundred one million, three hundred fifty-five thousand, one hundred five".