40406855027 has 16 divisors (see below), whose sum is σ = 50434904832. Its totient is φ = 31449906720.

The previous prime is 40406855017. The next prime is 40406855053. The reversal of 40406855027 is 72055860404.

It is a cyclic number.

It is not a de Polignac number, because 40406855027 - 2⁴ = 40406855011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40406855017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231653 + ... + 366710.

It is an arithmetic number, because the mean of its divisors is an integer number (3152181552).

Almost surely, 2^40406855027 is an apocalyptic number.

40406855027 is a deficient number, since it is larger than the sum of its proper divisors (10028049805).

40406855027 is a wasteful number, since it uses less digits than its factorization.

40406855027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599258.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 40406855027 in words is "forty billion, four hundred six million, eight hundred fifty-five thousand, twenty-seven".