940778022844 has 12 divisors (see below), whose sum is σ = 1796030770968. Its totient is φ = 427626374000.

The previous prime is 940778022787. The next prime is 940778022851. The reversal of 940778022844 is 448220877049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10690659307 + ... + 10690659394.

It is an arithmetic number, because the mean of its divisors is an integer number (149669230914).

Almost surely, 2^940778022844 is an apocalyptic number.

It is an amenable number.

940778022844 is a deficient number, since it is larger than the sum of its proper divisors (855252748124).

940778022844 is a wasteful number, since it uses less digits than its factorization.

940778022844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21381318716 (or 21381318714 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 940778022844 in words is "nine hundred forty billion, seven hundred seventy-eight million, twenty-two thousand, eight hundred forty-four".