40527182549 has 4 divisors (see below), whose sum is σ = 46316780064. Its totient is φ = 34737585036.

The previous prime is 40527182543. The next prime is 40527182551. The reversal of 40527182549 is 94528172504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40527182549 - 2¹⁶ = 40527117013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40527182543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894798747 + ... + 2894798760.

It is an arithmetic number, because the mean of its divisors is an integer number (11579195016).

Almost surely, 2^40527182549 is an apocalyptic number.

It is an amenable number.

40527182549 is a deficient number, since it is larger than the sum of its proper divisors (5789597515).

40527182549 is an equidigital number, since it uses as much as digits as its factorization.

40527182549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789597514.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 40527182549 in words is "forty billion, five hundred twenty-seven million, one hundred eighty-two thousand, five hundred forty-nine".