940213312051 has 12 divisors (see below), whose sum is σ = 1019890190520. Its totient is φ = 866363833920.

The previous prime is 940213312043. The next prime is 940213312069. The reversal of 940213312051 is 150213312049.

940213312051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 940213312051 - 2³ = 940213312043 is a prime.

It is a super-2 number, since 2×940213312051² (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 (940213312151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4792585 + ... + 4984906.

It is an arithmetic number, because the mean of its divisors is an integer number (84990849210).

Almost surely, 2^940213312051 is an apocalyptic number.

940213312051 is a deficient number, since it is larger than the sum of its proper divisors (79676878469).

940213312051 is a wasteful number, since it uses less digits than its factorization.

940213312051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778086 (or 9778073 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 940213312051 in words is "nine hundred forty billion, two hundred thirteen million, three hundred twelve thousand, fifty-one".