473787325440 has 1056 divisors, whose sum is σ = 2000847453696. Its totient is φ = 105982525440.

The previous prime is 473787325439. The next prime is 473787325463. The reversal of 473787325440 is 44523787374.

473787325440 is a `hidden beast` number, since 47 + 3 + 78 + 73 + 25 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 177913549 + ... + 177916211.

Almost surely, 2^473787325440 is an apocalyptic number.

473787325440 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 473787325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000423726848).

473787325440 is an abundant number, since it is smaller than the sum of its proper divisors (1527060128256).

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

473787325440 is a wasteful number, since it uses less digits than its factorization.

473787325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 473787325440 in words is "four hundred seventy-three billion, seven hundred eighty-seven million, three hundred twenty-five thousand, four hundred forty".