4454536861312 has 32 divisors (see below), whose sum is σ = 9024684069600. Its totient is φ = 2189518114560.

The previous prime is 4454536861283. The next prime is 4454536861339. The reversal of 4454536861312 is 2131686354544.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4454536861312² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4454536861312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294916764 + ... + 294931867.

It is an arithmetic number, because the mean of its divisors is an integer number (282021377175).

Almost surely, 2^{4454536861312} is an apocalyptic number.

It is an amenable number.

4454536861312 is an abundant number, since it is smaller than the sum of its proper divisors (4570147208288).

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

4454536861312 is an equidigital number, since it uses as much as digits as its factorization.

4454536861312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589848704 (or 589848692 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The spelling of 4454536861312 in words is "four trillion, four hundred fifty-four billion, five hundred thirty-six million, eight hundred sixty-one thousand, three hundred twelve".