940343821142 has 16 divisors (see below), whose sum is σ = 1539605575872. Its totient is φ = 427189803720.

The previous prime is 940343821117. The next prime is 940343821343. The reversal of 940343821142 is 241128343049.

940343821142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 940343821142.

It is a congruent number.

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, 11920088 + ... + 11998715.

It is an arithmetic number, because the mean of its divisors is an integer number (96225348492).

Almost surely, 2^940343821142 is an apocalyptic number.

940343821142 is a deficient number, since it is larger than the sum of its proper divisors (599261754730).

940343821142 is a wasteful number, since it uses less digits than its factorization.

940343821142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920603.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 940343821142 in words is "nine hundred forty billion, three hundred forty-three million, eight hundred twenty-one thousand, one hundred forty-two".