40550622071 has 4 divisors (see below), whose sum is σ = 41413401312. Its totient is φ = 39687842832.

The previous prime is 40550622059. The next prime is 40550622103. The reversal of 40550622071 is 17022605504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40550622071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550621071) 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, 431389550 + ... + 431389643.

It is an arithmetic number, because the mean of its divisors is an integer number (10353350328).

Almost surely, 2^40550622071 is an apocalyptic number.

40550622071 is a deficient number, since it is larger than the sum of its proper divisors (862779241).

40550622071 is an equidigital number, since it uses as much as digits as its factorization.

40550622071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862779240.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 40550622071 in words is "forty billion, five hundred fifty million, six hundred twenty-two thousand, seventy-one".