401105888505 has 48 divisors (see below), whose sum is σ = 795112740864. Its totient is φ = 183237828480.

The previous prime is 401105888479. The next prime is 401105888539. The reversal of 401105888505 is 505888501104.

401105888505 is a `hidden beast` number, since 4 + 0 + 1 + 10 + 58 + 88 + 505 = 666.

It is not a de Polignac number, because 401105888505 - 2¹⁵ = 401105855737 is a prime.

It is a super-2 number, since 2×401105888505² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30547 + ... + 896183.

It is an arithmetic number, because the mean of its divisors is an integer number (16564848768).

Almost surely, 2^401105888505 is an apocalyptic number.

401105888505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401105888505 is a deficient number, since it is larger than the sum of its proper divisors (394006852359).

401105888505 is a wasteful number, since it uses less digits than its factorization.

401105888505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867126 (or 867123 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 45.

The spelling of 401105888505 in words is "four hundred one billion, one hundred five million, eight hundred eighty-eight thousand, five hundred five".