9440761812 has 12 divisors (see below), whose sum is σ = 22028444256. Its totient is φ = 3146920600.

The previous prime is 9440761783. The next prime is 9440761823. The reversal of 9440761812 is 2181670449.

It is a tau number, because it is divible by the number of its divisors (12).

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, 393365064 + ... + 393365087.

It is an arithmetic number, because the mean of its divisors is an integer number (1835703688).

Almost surely, 2^9440761812 is an apocalyptic number.

It is an amenable number.

9440761812 is an abundant number, since it is smaller than the sum of its proper divisors (12587682444).

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

9440761812 is a wasteful number, since it uses less digits than its factorization.

9440761812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786730158 (or 786730156 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 9440761812 is about 97163.5827458004. The cubic root of 9440761812 is about 2113.5004609198.

The spelling of 9440761812 in words is "nine billion, four hundred forty million, seven hundred sixty-one thousand, eight hundred twelve".