9440440536 has 16 divisors (see below), whose sum is σ = 23601101400. Its totient is φ = 3146813504.

The previous prime is 9440440531. The next prime is 9440440543. The reversal of 9440440536 is 6350440449.

It is a junction number, because it is equal to n+sod(n) for n = 9440440494 and 9440440503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440440531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196675821 + ... + 196675868.

Almost surely, 2^9440440536 is an apocalyptic number.

It is an amenable number.

9440440536 is an abundant number, since it is smaller than the sum of its proper divisors (14160660864).

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

9440440536 is a wasteful number, since it uses less digits than its factorization.

9440440536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393351698 (or 393351694 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 9440440536 is about 97161.9294579930. The cubic root of 9440440536 is about 2113.4764859946.

It can be divided in two parts, 94404 and 40536, that added together give a triangular number (134940 = T₅₁₉).

The spelling of 9440440536 in words is "nine billion, four hundred forty million, four hundred forty thousand, five hundred thirty-six".