940208020880 has 40 divisors (see below), whose sum is σ = 2190963192000. Its totient is φ = 375226512768.

The previous prime is 940208020813. The next prime is 940208020937. The reversal of 940208020880 is 88020802049.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×940208020880² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350530 + ... + 13420769.

It is an arithmetic number, because the mean of its divisors is an integer number (54774079800).

Almost surely, 2^940208020880 is an apocalyptic number.

It is an amenable number.

940208020880 is an abundant number, since it is smaller than the sum of its proper divisors (1250755171120).

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

940208020880 is a wasteful number, since it uses less digits than its factorization.

940208020880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26771751 (or 26771745 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 940208020880 in words is "nine hundred forty billion, two hundred eight million, twenty thousand, eight hundred eighty".