40971000361 has 4 divisors (see below), whose sum is σ = 41102740224. Its totient is φ = 40839260500.

The previous prime is 40971000349. The next prime is 40971000403. The reversal of 40971000361 is 16300017904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40971000361 - 2⁷ = 40971000233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40971000311) 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, 65869465 + ... + 65870086.

It is an arithmetic number, because the mean of its divisors is an integer number (10275685056).

Almost surely, 2^40971000361 is an apocalyptic number.

It is an amenable number.

40971000361 is a deficient number, since it is larger than the sum of its proper divisors (131739863).

40971000361 is a wasteful number, since it uses less digits than its factorization.

40971000361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131739862.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 40971000361 in words is "forty billion, nine hundred seventy-one million, three hundred sixty-one", and thus it is an aban number.