4455541501632 has 448 divisors, whose sum is σ = 14447885760000. Its totient is φ = 1337774247936.

The previous prime is 4455541501601. The next prime is 4455541501633. The reversal of 4455541501632 is 2361051455544.

4455541501632 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 5 + 4 + 1 + 5 + 0 + 1 + 632 = 666.

It is not an unprimeable number, because it can be changed into a prime (4455541501633) 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, 1650810619 + ... + 1650813317.

It is an arithmetic number, because the mean of its divisors is an integer number (32249745000).

Almost surely, 2^{4455541501632} 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 4455541501632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223942880000).

4455541501632 is an abundant number, since it is smaller than the sum of its proper divisors (9992344258368).

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

4455541501632 is a wasteful number, since it uses less digits than its factorization.

4455541501632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 4455541501632 in words is "four trillion, four hundred fifty-five billion, five hundred forty-one million, five hundred one thousand, six hundred thirty-two".