940669322880 has 512 divisors, whose sum is σ = 3549012480000. Its totient is φ = 211791089664.

The previous prime is 940669322867. The next prime is 940669322951. The reversal of 940669322880 is 88223966049.

It is a self number, because there is not a number n which added to its sum of digits gives 940669322880.

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, 44112861 + ... + 44134179.

It is an arithmetic number, because the mean of its divisors is an integer number (6931665000).

Almost surely, 2^940669322880 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 940669322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774506240000).

940669322880 is an abundant number, since it is smaller than the sum of its proper divisors (2608343157120).

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

940669322880 is a wasteful number, since it uses less digits than its factorization.

940669322880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429 (or 21403 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 940669322880 in words is "nine hundred forty billion, six hundred sixty-nine million, three hundred twenty-two thousand, eight hundred eighty".