4473040320 has 560 divisors, whose sum is σ = 18455152320. Its totient is φ = 1007271936.

The previous prime is 4473040309. The next prime is 4473040321. The reversal of 4473040320 is 230403744.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473040321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16148022 + ... + 16148298.

Almost surely, 2^4473040320 is an apocalyptic number.

4473040320 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 4473040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9227576160).

4473040320 is an abundant number, since it is smaller than the sum of its proper divisors (13982112000).

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

4473040320 is a wasteful number, since it uses less digits than its factorization.

4473040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 4473040320 is about 66880.7918613409. The cubic root of 4473040320 is about 1647.6600219284.

The spelling of 4473040320 in words is "four billion, four hundred seventy-three million, forty thousand, three hundred twenty".