16441040 has 160 divisors (see below), whose sum is σ = 50782464. Its totient is φ = 4792320.

The previous prime is 16441037. The next prime is 16441079. The reversal of 16441040 is 4014461.

It is a happy number.

It is a super-3 number, since 3×16441040³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104642 + ... + 104798.

Almost surely, 2^16441040 is an apocalyptic number.

16441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16441040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25391232).

16441040 is an abundant number, since it is smaller than the sum of its proper divisors (34341424).

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

16441040 is a wasteful number, since it uses less digits than its factorization.

16441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 16441040 is about 4054.7552330566. The cubic root of 16441040 is about 254.2785709273.

The spelling of 16441040 in words is "sixteen million, four hundred forty-one thousand, forty".