4554047272032 has 144 divisors (see below), whose sum is σ = 13647029760000. Its totient is φ = 1436553729792.

The previous prime is 4554047272001. The next prime is 4554047272037. The reversal of 4554047272032 is 2302727404554.

4554047272032 is a `hidden beast` number, since 4 + 5 + 540 + 4 + 7 + 2 + 72 + 0 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554047272037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4575969 + ... + 5481567.

It is an arithmetic number, because the mean of its divisors is an integer number (94771040000).

Almost surely, 2^{4554047272032} 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 4554047272032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6823514880000).

4554047272032 is an abundant number, since it is smaller than the sum of its proper divisors (9092982487968).

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

4554047272032 is a wasteful number, since it uses less digits than its factorization.

4554047272032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906553 (or 906542 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 4554047272032 in words is "four trillion, five hundred fifty-four billion, forty-seven million, two hundred seventy-two thousand, thirty-two".