9444538700 has 36 divisors (see below), whose sum is σ = 21700220472. Its totient is φ = 3555590400.

The previous prime is 9444538699. The next prime is 9444538703. The reversal of 9444538700 is 78354449.

It is a super-2 number, since 2×9444538700² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9444538703) 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, 2776106 + ... + 2779505.

It is an arithmetic number, because the mean of its divisors is an integer number (602783902).

Almost surely, 2^9444538700 is an apocalyptic number.

It is an amenable number.

9444538700 is an abundant number, since it is smaller than the sum of its proper divisors (12255681772).

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

9444538700 is a wasteful number, since it uses less digits than its factorization.

9444538700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555642 (or 5555635 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 9444538700 is about 97183.0165203777. The cubic root of 9444538700 is about 2113.7822669306.

The spelling of 9444538700 in words is "nine billion, four hundred forty-four million, five hundred thirty-eight thousand, seven hundred".