401110605501 has 8 divisors (see below), whose sum is σ = 543878787360. Its totient is φ = 262874746992.

The previous prime is 401110605487. The next prime is 401110605527. The reversal of 401110605501 is 105506011104.

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

It is a de Polignac number, because none of the positive numbers 2^k-401110605501 is a prime.

It is a super-2 number, since 2×401110605501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401110605901) 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, 1133080630 + ... + 1133080983.

It is an arithmetic number, because the mean of its divisors is an integer number (67984848420).

Almost surely, 2^401110605501 is an apocalyptic number.

It is an amenable number.

401110605501 is a deficient number, since it is larger than the sum of its proper divisors (142768181859).

401110605501 is a wasteful number, since it uses less digits than its factorization.

401110605501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266161675.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 401110605501 its reverse (105506011104), we get a palindrome (506616616605).

The spelling of 401110605501 in words is "four hundred one billion, one hundred ten million, six hundred five thousand, five hundred one".