41440303409 has 8 divisors (see below), whose sum is σ = 41535934440. Its totient is φ = 41344782336.

The previous prime is 41440303393. The next prime is 41440303439. The reversal of 41440303409 is 90430304414.

It can be written as a sum of positive squares in 4 ways, for example, as 202066225 + 41238237184 = 14215^2 + 203072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41440303409 - 2⁴ = 41440303393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440303439) 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, 752399 + ... + 805595.

It is an arithmetic number, because the mean of its divisors is an integer number (5191991805).

Almost surely, 2^41440303409 is an apocalyptic number.

It is an amenable number.

41440303409 is a deficient number, since it is larger than the sum of its proper divisors (95631031).

41440303409 is a wasteful number, since it uses less digits than its factorization.

41440303409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54979.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 41440303409 in words is "forty-one billion, four hundred forty million, three hundred three thousand, four hundred nine".