40006634227 has 12 divisors (see below), whose sum is σ = 46552590840. Its totient is φ = 34280892576.

The previous prime is 40006634221. The next prime is 40006634267. The reversal of 40006634227 is 72243660004.

It is not a de Polignac number, because 40006634227 - 2²³ = 39998245619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40006634192 and 40006634201.

It is not an unprimeable number, because it can be changed into a prime (40006634221) 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 11 ways as a sum of consecutive naturals, for example, 38599 + ... + 285487.

It is an arithmetic number, because the mean of its divisors is an integer number (3879382570).

Almost surely, 2^40006634227 is an apocalyptic number.

40006634227 is a deficient number, since it is larger than the sum of its proper divisors (6545956613).

40006634227 is a wasteful number, since it uses less digits than its factorization.

40006634227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250210 (or 250203 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 40006634227 in words is "forty billion, six million, six hundred thirty-four thousand, two hundred twenty-seven".