9049441732128 has 144 divisors (see below), whose sum is σ = 29417278415616. Its totient is φ = 2584975196160.

The previous prime is 9049441732127. The next prime is 9049441732139. The reversal of 9049441732128 is 8212371449409.

9049441732128 is a `hidden beast` number, since 9 + 0 + 4 + 9 + 4 + 417 + 3 + 212 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (9049441732127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8532825 + ... + 9534567.

It is an arithmetic number, because the mean of its divisors is an integer number (204286655664).

Almost surely, 2^{9049441732128} 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 9049441732128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14708639207808).

9049441732128 is an abundant number, since it is smaller than the sum of its proper divisors (20367836683488).

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

9049441732128 is a wasteful number, since it uses less digits than its factorization.

9049441732128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006247 (or 1006236 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 9049441732128 in words is "nine trillion, forty-nine billion, four hundred forty-one million, seven hundred thirty-two thousand, one hundred twenty-eight".