38540019035 has 16 divisors (see below), whose sum is σ = 53979457536. Its totient is φ = 25865154528.

The previous prime is 38540019029. The next prime is 38540019043. The reversal of 38540019035 is 53091004583.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38540019035 - 2⁶ = 38540018971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38540019035.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11712647 + ... + 11715936.

It is an arithmetic number, because the mean of its divisors is an integer number (3373716096).

Almost surely, 2^38540019035 is an apocalyptic number.

38540019035 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38540019035 is a deficient number, since it is larger than the sum of its proper divisors (15439438501).

38540019035 is a wasteful number, since it uses less digits than its factorization.

38540019035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428642.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 38540019035 in words is "thirty-eight billion, five hundred forty million, nineteen thousand, thirty-five".