4018555016464 has 20 divisors (see below), whose sum is σ = 7814058477004. Its totient is φ = 2002023796608.

The previous prime is 4018555016453. The next prime is 4018555016503. The reversal of 4018555016464 is 4646105558104.

It can be written as a sum of positive squares in 2 ways, for example, as 2735980646400 + 1282574370064 = 1654080^2 + 1132508^2 .

It is a super-2 number, since 2×4018555016464² (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 3 ways as a sum of consecutive naturals, for example, 453352407 + ... + 453361270.

Almost surely, 2^{4018555016464} is an apocalyptic number.

It is an amenable number.

4018555016464 is a deficient number, since it is larger than the sum of its proper divisors (3795503460540).

4018555016464 is a wasteful number, since it uses less digits than its factorization.

4018555016464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906713962 (or 906713956 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 4018555016464 in words is "four trillion, eighteen billion, five hundred fifty-five million, sixteen thousand, four hundred sixty-four".