401641106 has 8 divisors (see below), whose sum is σ = 605583804. Its totient is φ = 199779840.

The previous prime is 401641091. The next prime is 401641117. The reversal of 401641106 is 601146104.

It can be written as a sum of positive squares in 2 ways, for example, as 377719225 + 23921881 = 19435^2 + 4891^2 .

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

It is a super-2 number, since 2×401641106² = 322631156057806472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519875 + ... + 520646.

Almost surely, 2^401641106 is an apocalyptic number.

401641106 is a deficient number, since it is larger than the sum of its proper divisors (203942698).

401641106 is a wasteful number, since it uses less digits than its factorization.

401641106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040716.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 401641106 is about 20040.9856544033. The cubic root of 401641106 is about 737.8125725127.

The spelling of 401641106 in words is "four hundred one million, six hundred forty-one thousand, one hundred six".