9143734444 has 48 divisors (see below), whose sum is σ = 18259008768. Its totient is φ = 3969128448.

The previous prime is 9143734373. The next prime is 9143734447. The reversal of 9143734444 is 4444373419.

9143734444 = 8132² + 8133² + ... + 8267².

It is a self number, because there is not a number n which added to its sum of digits gives 9143734444.

It is not an unprimeable number, because it can be changed into a prime (9143734447) 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, 1688389 + ... + 1693795.

It is an arithmetic number, because the mean of its divisors is an integer number (380396016).

Almost surely, 2^9143734444 is an apocalyptic number.

It is an amenable number.

9143734444 is a deficient number, since it is larger than the sum of its proper divisors (9115274324).

9143734444 is a wasteful number, since it uses less digits than its factorization.

9143734444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354 (or 7352 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 9143734444 is about 95622.8761541923. The cubic root of 9143734444 is about 2091.0987136823.

The spelling of 9143734444 in words is "nine billion, one hundred forty-three million, seven hundred thirty-four thousand, four hundred forty-four".