401161041 has 12 divisors (see below), whose sum is σ = 609952720. Its totient is φ = 253364760.

The previous prime is 401161021. The next prime is 401161043. The reversal of 401161041 is 140161104.

401161041 is a `hidden beast` number, since 4 + 0 + 11 + 610 + 41 = 666.

It is not a de Polignac number, because 401161041 - 2⁷ = 401160913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401161043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1172815 + ... + 1173156.

Almost surely, 2^401161041 is an apocalyptic number.

It is an amenable number.

401161041 is a deficient number, since it is larger than the sum of its proper divisors (208791679).

401161041 is a wasteful number, since it uses less digits than its factorization.

401161041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345996 (or 2345993 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 401161041 is about 20029.0049927599. The cubic root of 401161041 is about 737.5184963665.

The spelling of 401161041 in words is "four hundred one million, one hundred sixty-one thousand, forty-one".