4473777640000 has 140 divisors (see below), whose sum is σ = 11095735465584. Its totient is φ = 1789152832000.

The previous prime is 4473777639953. The next prime is 4473777640001. The reversal of 4473777640000 is 467773744.

It is not an unprimeable number, because it can be changed into a prime (4473777640001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 300912567 + ... + 300927433.

Almost surely, 2^{4473777640000} is an apocalyptic number.

4473777640000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4473777640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5547867732792).

4473777640000 is an abundant number, since it is smaller than the sum of its proper divisors (6621957825584).

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

4473777640000 is an equidigital number, since it uses as much as digits as its factorization.

4473777640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422 (or 22397 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 4473777640000 in words is "four trillion, four hundred seventy-three billion, seven hundred seventy-seven million, six hundred forty thousand".