4473943040 has 264 divisors, whose sum is σ = 13231398600. Its totient is φ = 1442316288.

The previous prime is 4473943031. The next prime is 4473943073. The reversal of 4473943040 is 403493744.

It can be written as a sum of positive squares in 4 ways, for example, as 1888423936 + 2585519104 = 43456^2 + 50848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4473942985 and 4473943003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4264436 + ... + 4265484.

Almost surely, 2^4473943040 is an apocalyptic number.

4473943040 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 4473943040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615699300).

4473943040 is an abundant number, since it is smaller than the sum of its proper divisors (8757455560).

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

4473943040 is a wasteful number, since it uses less digits than its factorization.

4473943040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 4473943040 is about 66887.5402448019. The cubic root of 4473943040 is about 1647.7708544944.

The spelling of 4473943040 in words is "four billion, four hundred seventy-three million, nine hundred forty-three thousand, forty".