40406208627 has 16 divisors (see below), whose sum is σ = 54018731520. Its totient is φ = 26865640032.

The previous prime is 40406208599. The next prime is 40406208629. The reversal of 40406208627 is 72680260404.

It is not a de Polignac number, because 40406208627 - 2⁷ = 40406208499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40406208629) 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 15 ways as a sum of consecutive naturals, for example, 3242653 + ... + 3255089.

It is an arithmetic number, because the mean of its divisors is an integer number (3376170720).

Almost surely, 2^40406208627 is an apocalyptic number.

40406208627 is a deficient number, since it is larger than the sum of its proper divisors (13612522893).

40406208627 is a wasteful number, since it uses less digits than its factorization.

40406208627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 40406208627 in words is "forty billion, four hundred six million, two hundred eight thousand, six hundred twenty-seven".