4424326129188 has 216 divisors, whose sum is σ = 13243409786880. Its totient is φ = 1219942563840.

The previous prime is 4424326129121. The next prime is 4424326129229. The reversal of 4424326129188 is 8819216234244.

4424326129188 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 3 + 2 + 612 + 9 + 18 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 705518493 + ... + 705524763.

Almost surely, 2^{4424326129188} 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 4424326129188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6621704893440).

4424326129188 is an abundant number, since it is smaller than the sum of its proper divisors (8819083657692).

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

4424326129188 is a wasteful number, since it uses less digits than its factorization.

4424326129188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675 (or 9641 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 4424326129188 in words is "four trillion, four hundred twenty-four billion, three hundred twenty-six million, one hundred twenty-nine thousand, one hundred eighty-eight".