40381375027 has 8 divisors (see below), whose sum is σ = 46151362656. Its totient is φ = 34611692352.

The previous prime is 40381375009. The next prime is 40381375037. The reversal of 40381375027 is 72057318304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40381375027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40381375037) 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 7 ways as a sum of consecutive naturals, for example, 446343 + ... + 529135.

It is an arithmetic number, because the mean of its divisors is an integer number (5768920332).

Almost surely, 2^40381375027 is an apocalyptic number.

40381375027 is a deficient number, since it is larger than the sum of its proper divisors (5769987629).

40381375027 is an equidigital number, since it uses as much as digits as its factorization.

40381375027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152477.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 40381375027 in words is "forty billion, three hundred eighty-one million, three hundred seventy-five thousand, twenty-seven".