9423436464 has 480 divisors, whose sum is σ = 31675722624. Its totient is φ = 2587852800.

The previous prime is 9423436453. The next prime is 9423436487. The reversal of 9423436464 is 4646343249.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62406789 + ... + 62406939.

Almost surely, 2^9423436464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9423436464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15837861312).

9423436464 is an abundant number, since it is smaller than the sum of its proper divisors (22252286160).

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

9423436464 is a wasteful number, since it uses less digits than its factorization.

9423436464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 276 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 9423436464 is about 97074.3862406557. The cubic root of 9423436464 is about 2112.2067957806.

The spelling of 9423436464 in words is "nine billion, four hundred twenty-three million, four hundred thirty-six thousand, four hundred sixty-four".