41440016 has 40 divisors (see below), whose sum is σ = 85735584. Its totient is φ = 19335680.

The previous prime is 41440013. The next prime is 41440019. The reversal of 41440016 is 61004414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41440013) and next prime (41440019).

It is a self number, because there is not a number n which added to its sum of digits gives 41440016.

It is not an unprimeable number, because it can be changed into a prime (41440013) 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, 35051 + ... + 36213.

Almost surely, 2^41440016 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 41440016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42867792).

41440016 is an abundant number, since it is smaller than the sum of its proper divisors (44295568).

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

41440016 is a wasteful number, since it uses less digits than its factorization.

41440016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1313 counting only the distinct ones).

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

The square root of 41440016 is about 6437.3920185118. The cubic root of 41440016 is about 346.0508907514.

The spelling of 41440016 in words is "forty-one million, four hundred forty thousand, sixteen".