473654845440 has 672 divisors, whose sum is σ = 1889086245696. Its totient is φ = 107536711680.

The previous prime is 473654845399. The next prime is 473654845451. The reversal of 473654845440 is 44548456374.

473654845440 is a `hidden beast` number, since 4 + 7 + 3 + 6 + 548 + 4 + 54 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446422510 + ... + 446423570.

Almost surely, 2^473654845440 is an apocalyptic number.

473654845440 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 473654845440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944543122848).

473654845440 is an abundant number, since it is smaller than the sum of its proper divisors (1415431400256).

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

473654845440 is a wasteful number, since it uses less digits than its factorization.

473654845440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 54.

The spelling of 473654845440 in words is "four hundred seventy-three billion, six hundred fifty-four million, eight hundred forty-five thousand, four hundred forty".