4424178339840 has 832 divisors, whose sum is σ = 16479388237824. Its totient is φ = 992588857344.

The previous prime is 4424178339817. The next prime is 4424178339851. The reversal of 4424178339840 is 489338714244.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5844356742 + ... + 5844357498.

Almost surely, 2^{4424178339840} is an apocalyptic number.

4424178339840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4424178339840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8239694118912).

4424178339840 is an abundant number, since it is smaller than the sum of its proper divisors (12055209897984).

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

4424178339840 is a wasteful number, since it uses less digits than its factorization.

4424178339840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 4424178339840 in words is "four trillion, four hundred twenty-four billion, one hundred seventy-eight million, three hundred thirty-nine thousand, eight hundred forty".