40005450227 has 4 divisors (see below), whose sum is σ = 40006020600. Its totient is φ = 40004879856.

The previous prime is 40005450217. The next prime is 40005450239. The reversal of 40005450227 is 72205450004.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40005450227 - 2³⁴ = 22825581043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40005450227.

It is not an unprimeable number, because it can be changed into a prime (40005450217) 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, 162338 + ... + 326135.

It is an arithmetic number, because the mean of its divisors is an integer number (10001505150).

Almost surely, 2^40005450227 is an apocalyptic number.

40005450227 is a deficient number, since it is larger than the sum of its proper divisors (570373).

40005450227 is an equidigital number, since it uses as much as digits as its factorization.

40005450227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570372.

The product of its (nonzero) digits is 11200, while the sum is 29.

The spelling of 40005450227 in words is "forty billion, five million, four hundred fifty thousand, two hundred twenty-seven".