39413652241 has 4 divisors (see below), whose sum is σ = 39414056500. Its totient is φ = 39413247984.

The previous prime is 39413652221. The next prime is 39413652251. The reversal of 39413652241 is 14225631493.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34884900625 + 4528751616 = 186775^2 + 67296^2 .

It is a cyclic number.

It is not a de Polignac number, because 39413652241 - 2⁹ = 39413651729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39413652194 and 39413652203.

It is not an unprimeable number, because it can be changed into a prime (39413652211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44095 + ... + 284203.

It is an arithmetic number, because the mean of its divisors is an integer number (9853514125).

Almost surely, 2^39413652241 is an apocalyptic number.

It is an amenable number.

39413652241 is a deficient number, since it is larger than the sum of its proper divisors (404259).

39413652241 is a wasteful number, since it uses less digits than its factorization.

39413652241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404258.

The product of its digits is 155520, while the sum is 40.

The spelling of 39413652241 in words is "thirty-nine billion, four hundred thirteen million, six hundred fifty-two thousand, two hundred forty-one".