940407681882 has 16 divisors (see below), whose sum is σ = 1884120845760. Its totient is φ = 312918313632.

The previous prime is 940407681881. The next prime is 940407681883. The reversal of 940407681882 is 288186704049.

It is an interprime number because it is at equal distance from previous prime (940407681881) and next prime (940407681883).

It is a super-2 number, since 2×940407681882² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (940407681881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137724718 + ... + 137731545.

It is an arithmetic number, because the mean of its divisors is an integer number (117757552860).

Almost surely, 2^940407681882 is an apocalyptic number.

940407681882 is an abundant number, since it is smaller than the sum of its proper divisors (943713163878).

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

940407681882 is a wasteful number, since it uses less digits than its factorization.

940407681882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275456837.

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 940407681882 in words is "nine hundred forty billion, four hundred seven million, six hundred eighty-one thousand, eight hundred eighty-two".