3918355742284 has 12 divisors (see below), whose sum is σ = 7260482699064. Its totient is φ = 1843932113984.

The previous prime is 3918355742281. The next prime is 3918355742297. The reversal of 3918355742284 is 4822475538193.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3918355742281) 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, 28811439214 + ... + 28811439349.

It is an arithmetic number, because the mean of its divisors is an integer number (605040224922).

Almost surely, 2^{3918355742284} is an apocalyptic number.

3918355742284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3918355742284 is a deficient number, since it is larger than the sum of its proper divisors (3342126956780).

3918355742284 is a wasteful number, since it uses less digits than its factorization.

3918355742284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57622878584 (or 57622878582 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 3918355742284 in words is "three trillion, nine hundred eighteen billion, three hundred fifty-five million, seven hundred forty-two thousand, two hundred eighty-four".