9411143994 has 24 divisors (see below), whose sum is σ = 23303785440. Its totient is φ = 2688898248.

The previous prime is 9411143993. The next prime is 9411144023. The reversal of 9411143994 is 4993411149.

9411143994 is a `hidden beast` number, since 9 + 411 + 143 + 9 + 94 = 666.

It is a super-3 number, since 3×9411143994³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9411143993) 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, 37345684 + ... + 37345935.

It is an arithmetic number, because the mean of its divisors is an integer number (970991060).

Almost surely, 2^9411143994 is an apocalyptic number.

9411143994 is an abundant number, since it is smaller than the sum of its proper divisors (13892641446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9411143994 is a wasteful number, since it uses less digits than its factorization.

9411143994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74691634 (or 74691631 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9411143994 is about 97011.0508859687. The cubic root of 9411143994 is about 2111.2879683194.

The spelling of 9411143994 in words is "nine billion, four hundred eleven million, one hundred forty-three thousand, nine hundred ninety-four".