940873722912 has 162 divisors, whose sum is σ = 2723097343239. Its totient is φ = 308153963520.

The previous prime is 940873722889. The next prime is 940873722947. The reversal of 940873722912 is 219227378049.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

940873722912 is a `hidden beast` number, since 9 + 408 + 7 + 3 + 7 + 229 + 1 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 124662661776 + 816211061136 = 353076^2 + 903444^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=685884.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1004133708 + ... + 1004134644.

Almost surely, 2^940873722912 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 940873722912

940873722912 is an abundant number, since it is smaller than the sum of its proper divisors (1782223620327).

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

940873722912 is an frugal number, since it uses more digits than its factorization.

940873722912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 940873722912 in words is "nine hundred forty billion, eight hundred seventy-three million, seven hundred twenty-two thousand, nine hundred twelve".