940385787383 has 16 divisors (see below), whose sum is σ = 1085865668160. Its totient is φ = 797691580416.

The previous prime is 940385787379. The next prime is 940385787401. The reversal of 940385787383 is 383787583049.

It is a cyclic number.

It is not a de Polignac number, because 940385787383 - 2² = 940385787379 is a prime.

It is a super-2 number, since 2×940385787383² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940385987383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20896835 + ... + 20941787.

It is an arithmetic number, because the mean of its divisors is an integer number (67866604260).

Almost surely, 2^940385787383 is an apocalyptic number.

940385787383 is a deficient number, since it is larger than the sum of its proper divisors (145479880777).

940385787383 is a wasteful number, since it uses less digits than its factorization.

940385787383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75866.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 940385787383 in words is "nine hundred forty billion, three hundred eighty-five million, seven hundred eighty-seven thousand, three hundred eighty-three".