43201661422560 has 96 divisors (see below), whose sum is σ = 139763212821792. Its totient is φ = 11209079715840.

The previous prime is 43201661422531. The next prime is 43201661422583. The reversal of 43201661422560 is 6522416610234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216245231 + ... + 1216280750.

It is an arithmetic number, because the mean of its divisors is an integer number (1455866800227).

Almost surely, 2^{43201661422560} is an apocalyptic number.

43201661422560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43201661422560 is an abundant number, since it is smaller than the sum of its proper divisors (96561551399232).

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

43201661422560 is a wasteful number, since it uses less digits than its factorization.

43201661422560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432526036 (or 2432526028 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 43201661422560 in words is "forty-three trillion, two hundred one billion, six hundred sixty-one million, four hundred twenty-two thousand, five hundred sixty".