43481880524880 has 1280 divisors, whose sum is σ = 179765294284800. Its totient is φ = 9445291130880.

The previous prime is 43481880524867. The next prime is 43481880524891. The reversal of 43481880524880 is 8842508818434.

43481880524880 is a `hidden beast` number, since 434 + 8 + 1 + 8 + 80 + 5 + 2 + 48 + 80 = 666.

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 255 ways as a sum of consecutive naturals, for example, 49355142040 + ... + 49355142920.

It is an arithmetic number, because the mean of its divisors is an integer number (140441636160).

Almost surely, 2^{43481880524880} is an apocalyptic number.

43481880524880 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 43481880524880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89882647142400).

43481880524880 is an abundant number, since it is smaller than the sum of its proper divisors (136283413759920).

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

43481880524880 is a wasteful number, since it uses less digits than its factorization.

43481880524880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 62914560, while the sum is 63.

The spelling of 43481880524880 in words is "forty-three trillion, four hundred eighty-one billion, eight hundred eighty million, five hundred twenty-four thousand, eight hundred eighty".