9049944904 has 256 divisors, whose sum is σ = 23469626880. Its totient is φ = 3158507520.

The previous prime is 9049944901. The next prime is 9049944913. The reversal of 9049944904 is 4094499409.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (9049944901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66057924 + ... + 66058060.

It is an arithmetic number, because the mean of its divisors is an integer number (91678230).

Almost surely, 2^9049944904 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 9049944904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11734813440).

9049944904 is an abundant number, since it is smaller than the sum of its proper divisors (14419681976).

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

9049944904 is a wasteful number, since it uses less digits than its factorization.

9049944904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 9049944904 is about 95131.1983736145. The cubic root of 9049944904 is about 2083.9244897566.

It can be divided in two parts, 90 and 49944904, that added together give a palindrome (49944994).

The spelling of 9049944904 in words is "nine billion, forty-nine million, nine hundred forty-four thousand, nine hundred four".