4518444140700 has 288 divisors, whose sum is σ = 15095951797248. Its totient is φ = 1022085120000.

The previous prime is 4518444140669. The next prime is 4518444140711. The reversal of 4518444140700 is 70414448154.

It is a super-2 number, since 2×4518444140700² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 665354305 + ... + 665361095.

It is an arithmetic number, because the mean of its divisors is an integer number (52416499296).

Almost surely, 2^{4518444140700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4518444140700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7547975898624).

4518444140700 is an abundant number, since it is smaller than the sum of its proper divisors (10577507656548).

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

4518444140700 is a wasteful number, since it uses less digits than its factorization.

4518444140700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053 (or 10046 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

Adding to 4518444140700 its reverse (70414448154), we get a palindrome (4588858588854).

The spelling of 4518444140700 in words is "four trillion, five hundred eighteen billion, four hundred forty-four million, one hundred forty thousand, seven hundred".