401044 has 12 divisors (see below), whose sum is σ = 802144. Its totient is φ = 171864.

The previous prime is 401039. The next prime is 401053. The reversal of 401044 is 440104.

It is a happy number.

401044 is an admirable number.

It is a nialpdrome in base 14.

It is a congruent 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, 7134 + ... + 7189.

2⁴⁰¹⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

401044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401044 is a wasteful number, since it uses less digits than its factorization.

401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334 (or 14332 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 401044 is about 633.2803486608. The cubic root of 401044 is about 73.7446764327.

Adding to 401044 its reverse (440104), we get a palindrome (841148).

Subtracting 401044 from its reverse (440104), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 401044 in words is "four hundred one thousand, forty-four", and thus it is an iban number.