9744489000 has 128 divisors (see below), whose sum is σ = 33780988800. Its totient is φ = 2598523200.

The previous prime is 9744488993. The next prime is 9744489011. The reversal of 9744489000 is 9844479.

It is a super-2 number, since 2×9744489000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153454 + ... + 207453.

It is an arithmetic number, because the mean of its divisors is an integer number (263913975).

Almost surely, 2^9744489000 is an apocalyptic number.

9744489000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9744489000 is an abundant number, since it is smaller than the sum of its proper divisors (24036499800).

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

9744489000 is a wasteful number, since it uses less digits than its factorization.

9744489000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360937 (or 360917 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 9744489000 is about 98714.1783129455. The cubic root of 9744489000 is about 2135.9267586299.

The spelling of 9744489000 in words is "nine billion, seven hundred forty-four million, four hundred eighty-nine thousand".