940044 has 72 divisors (see below), whose sum is σ = 2731008. Its totient is φ = 246240.

The previous prime is 940031. The next prime is 940067. The reversal of 940044 is 440049.

940044 = T₂₄₅ + T₂₄₆ + ... + T₂₇₂.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 940044.

It is a congruent number.

It is an unprimeable number.

940044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30309 + ... + 30339.

2⁹⁴⁰⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365504).

940044 is an abundant number, since it is smaller than the sum of its proper divisors (1790964).

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

940044 is a wasteful number, since it uses less digits than its factorization.

940044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 940044 is about 969.5586624852. The cubic root of 940044 is about 97.9601392799.

The spelling of 940044 in words is "nine hundred forty thousand, forty-four".