471244432538880 has 5184 divisors, whose sum is σ = 2320713374773248. Its totient is φ = 90000185425920.

The previous prime is 471244432538861. The next prime is 471244432538897. The reversal of 471244432538880 is 88835234442174.

471244432538880 is a `hidden beast` number, since 4 + 7 + 1 + 2 + 44 + 432 + 5 + 3 + 88 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (5184).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1009088720407 + ... + 1009088720873.

It is an arithmetic number, because the mean of its divisors is an integer number (447668475072).

Almost surely, 2^{471244432538880} is an apocalyptic number.

471244432538880 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 471244432538880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160356687386624).

471244432538880 is an abundant number, since it is smaller than the sum of its proper divisors (1849468942234368).

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

471244432538880 is a wasteful number, since it uses less digits than its factorization.

471244432538880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 63.

The spelling of 471244432538880 in words is "four hundred seventy-one trillion, two hundred forty-four billion, four hundred thirty-two million, five hundred thirty-eight thousand, eight hundred eighty".