4118444628870 has 192 divisors, whose sum is σ = 12103718880960. Its totient is φ = 889830036480.

The previous prime is 4118444628863. The next prime is 4118444628887. The reversal of 4118444628870 is 788264448114.

It is a super-2 number, since 2×4118444628870² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4118444628870.

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, 136209 + ... + 2873228.

It is an arithmetic number, because the mean of its divisors is an integer number (63040202505).

Almost surely, 2^{4118444628870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4118444628870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051859440480).

4118444628870 is an abundant number, since it is smaller than the sum of its proper divisors (7985274252090).

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

4118444628870 is a wasteful number, since it uses less digits than its factorization.

4118444628870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009511 (or 3009500 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 57.

The spelling of 4118444628870 in words is "four trillion, one hundred eighteen billion, four hundred forty-four million, six hundred twenty-eight thousand, eight hundred seventy".