4550423721118 has 32 divisors (see below), whose sum is σ = 7848600157440. Its totient is φ = 1956875175360.

The previous prime is 4550423721049. The next prime is 4550423721121. The reversal of 4550423721118 is 8111273240554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7015255 + ... + 7636402.

It is an arithmetic number, because the mean of its divisors is an integer number (245268754920).

Almost surely, 2^{4550423721118} is an apocalyptic number.

4550423721118 is a deficient number, since it is larger than the sum of its proper divisors (3298176436322).

4550423721118 is a wasteful number, since it uses less digits than its factorization.

4550423721118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652432.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 4550423721118 in words is "four trillion, five hundred fifty billion, four hundred twenty-three million, seven hundred twenty-one thousand, one hundred eighteen".