41440001 has 4 divisors (see below), whose sum is σ = 41462100. Its totient is φ = 41417904.

The previous prime is 41439989. The next prime is 41440013. The reversal of 41440001 is 10004414.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41439989) and next prime (41440013).

It can be written as a sum of positive squares in 2 ways, for example, as 8549776 + 32890225 = 2924^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440001 - 2¹⁴ = 41423617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946 + ... + 12083.

It is an arithmetic number, because the mean of its divisors is an integer number (10365525).

Almost surely, 2^41440001 is an apocalyptic number.

It is an amenable number.

41440001 is a deficient number, since it is larger than the sum of its proper divisors (22099).

41440001 is a wasteful number, since it uses less digits than its factorization.

41440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 41440001 is about 6437.3908534437. The cubic root of 41440001 is about 346.0508489982.

Adding to 41440001 its reverse (10004414), we get a palindrome (51444415).

The spelling of 41440001 in words is "forty-one million, four hundred forty thousand, one".