401411172 has 24 divisors (see below), whose sum is σ = 939830976. Its totient is φ = 133345888.

The previous prime is 401411167. The next prime is 401411173. The reversal of 401411172 is 271114104.

It is a super-2 number, since 2×401411172² = 322261858012827168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401411173) 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, 53568 + ... + 60599.

It is an arithmetic number, because the mean of its divisors is an integer number (39159624).

Almost surely, 2^401411172 is an apocalyptic number.

It is an amenable number.

401411172 is an abundant number, since it is smaller than the sum of its proper divisors (538419804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401411172 is a wasteful number, since it uses less digits than its factorization.

401411172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114467 (or 114465 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 401411172 is about 20035.2482390411. The cubic root of 401411172 is about 737.6717497918.

Adding to 401411172 its reverse (271114104), we get a palindrome (672525276).

The spelling of 401411172 in words is "four hundred one million, four hundred eleven thousand, one hundred seventy-two".