884884040040 has 1152 divisors, whose sum is σ = 3782615760000. Its totient is φ = 163825643520.

The previous prime is 884884040021. The next prime is 884884040057. The reversal of 884884040040 is 40040488488.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 268226311 + ... + 268229609.

It is an arithmetic number, because the mean of its divisors is an integer number (3283520625).

Almost surely, 2^884884040040 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 884884040040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1891307880000).

884884040040 is an abundant number, since it is smaller than the sum of its proper divisors (2897731719960).

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

884884040040 is a wasteful number, since it uses less digits than its factorization.

884884040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 884884040040 in words is "eight hundred eighty-four billion, eight hundred eighty-four million, forty thousand, forty".