940881140040 has 32 divisors (see below), whose sum is σ = 2822643420480. Its totient is φ = 250901637312.

The previous prime is 940881140011. The next prime is 940881140099. The reversal of 940881140040 is 40041188049.

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, 3920337964 + ... + 3920338203.

It is an arithmetic number, because the mean of its divisors is an integer number (88207606890).

Almost surely, 2^940881140040 is an apocalyptic number.

It is an amenable number.

940881140040 is an abundant number, since it is smaller than the sum of its proper divisors (1881762280440).

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

940881140040 is a wasteful number, since it uses less digits than its factorization.

940881140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840676181 (or 7840676177 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 940881140040 in words is "nine hundred forty billion, eight hundred eighty-one million, one hundred forty thousand, forty".