940779230771 has 8 divisors (see below), whose sum is σ = 954151478784. Its totient is φ = 927410367240.

The previous prime is 940779230711. The next prime is 940779230827. The reversal of 940779230771 is 177032977049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940779230771 is a prime.

It is a super-2 number, since 2×940779230771² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940779230701) 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, 283595 + ... + 1400708.

It is an arithmetic number, because the mean of its divisors is an integer number (119268934848).

Almost surely, 2^940779230771 is an apocalyptic number.

940779230771 is a deficient number, since it is larger than the sum of its proper divisors (13372248013).

940779230771 is a wasteful number, since it uses less digits than its factorization.

940779230771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692241.

The product of its (nonzero) digits is 4667544, while the sum is 56.

The spelling of 940779230771 in words is "nine hundred forty billion, seven hundred seventy-nine million, two hundred thirty thousand, seven hundred seventy-one".