4018518964992 has 144 divisors (see below), whose sum is σ = 12617285875712. Its totient is φ = 1111111188480.

The previous prime is 4018518964973. The next prime is 4018518965093. The reversal of 4018518964992 is 2994698158104.

It is a super-2 number, since 2×4018518964992² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11889673 + ... + 12222984.

Almost surely, 2^{4018518964992} is an apocalyptic number.

4018518964992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4018518964992 is an abundant number, since it is smaller than the sum of its proper divisors (8598766910720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4018518964992 is a wasteful number, since it uses less digits than its factorization.

4018518964992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112714 (or 24112700 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 66.

The spelling of 4018518964992 in words is "four trillion, eighteen billion, five hundred eighteen million, nine hundred sixty-four thousand, nine hundred ninety-two".