40206342371 has 64 divisors (see below), whose sum is σ = 48863969280. Its totient is φ = 32717260800.

The previous prime is 40206342353. The next prime is 40206342373. The reversal of 40206342371 is 17324360204.

40206342371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40206342371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40206342373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38254796 + ... + 38255846.

It is an arithmetic number, because the mean of its divisors is an integer number (763499520).

Almost surely, 2^40206342371 is an apocalyptic number.

40206342371 is a deficient number, since it is larger than the sum of its proper divisors (8657626909).

40206342371 is a wasteful number, since it uses less digits than its factorization.

40206342371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 40206342371 in words is "forty billion, two hundred six million, three hundred forty-two thousand, three hundred seventy-one".