40216343623 has 4 divisors (see below), whose sum is σ = 40216824000. Its totient is φ = 40215863248.

The previous prime is 40216343599. The next prime is 40216343627. The reversal of 40216343623 is 32634361204.

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 is a cyclic number.

It is not a de Polignac number, because 40216343623 - 2¹³ = 40216335431 is a prime.

It is a super-2 number, since 2×40216343623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216343627) 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, 78190 + ... + 294187.

It is an arithmetic number, because the mean of its divisors is an integer number (10054206000).

Almost surely, 2^40216343623 is an apocalyptic number.

40216343623 is a deficient number, since it is larger than the sum of its proper divisors (480377).

40216343623 is a wasteful number, since it uses less digits than its factorization.

40216343623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480376.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 40216343623 in words is "forty billion, two hundred sixteen million, three hundred forty-three thousand, six hundred twenty-three".