40434520627 has 4 divisors (see below), whose sum is σ = 41374858360. Its totient is φ = 39494182896.

The previous prime is 40434520613. The next prime is 40434520691. The reversal of 40434520627 is 72602543404.

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 40434520627 - 2²⁷ = 40300302899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40434520127) 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, 470168802 + ... + 470168887.

It is an arithmetic number, because the mean of its divisors is an integer number (10343714590).

Almost surely, 2^40434520627 is an apocalyptic number.

40434520627 is a deficient number, since it is larger than the sum of its proper divisors (940337733).

40434520627 is an equidigital number, since it uses as much as digits as its factorization.

40434520627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940337732.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 40434520627 in words is "forty billion, four hundred thirty-four million, five hundred twenty thousand, six hundred twenty-seven".