401411124 has 36 divisors (see below), whose sum is σ = 1015578564. Its totient is φ = 133684992.

The previous prime is 401411107. The next prime is 401411167. The reversal of 401411124 is 421114104.

It can be written as a sum of positive squares in 2 ways, for example, as 363588624 + 37822500 = 19068^2 + 6150^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×401411124² = 322261780941886752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 401411097 and 401411106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42394 + ... + 50990.

Almost surely, 2^401411124 is an apocalyptic number.

It is an amenable number.

401411124 is an abundant number, since it is smaller than the sum of its proper divisors (614167440).

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

401411124 is a wasteful number, since it uses less digits than its factorization.

401411124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904 (or 9899 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 401411124 is about 20035.2470411523. The cubic root of 401411124 is about 737.6717203887.

Adding to 401411124 its reverse (421114104), we get a palindrome (822525228).

The spelling of 401411124 in words is "four hundred one million, four hundred eleven thousand, one hundred twenty-four".