40387153327 has 4 divisors (see below), whose sum is σ = 40478321160. Its totient is φ = 40295985496.

The previous prime is 40387153291. The next prime is 40387153337. The reversal of 40387153327 is 72335178304.

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 40387153327 - 2²⁷ = 40252935599 is a prime.

It is a super-2 number, since 2×40387153327² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40387153337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45583252 + ... + 45584137.

It is an arithmetic number, because the mean of its divisors is an integer number (10119580290).

Almost surely, 2^40387153327 is an apocalyptic number.

40387153327 is a deficient number, since it is larger than the sum of its proper divisors (91167833).

40387153327 is an equidigital number, since it uses as much as digits as its factorization.

40387153327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91167832.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 40387153327 in words is "forty billion, three hundred eighty-seven million, one hundred fifty-three thousand, three hundred twenty-seven".