43105212056456 has 32 divisors (see below), whose sum is σ = 89078718466080. Its totient is φ = 19391285644800.

The previous prime is 43105212056453. The next prime is 43105212056507. The reversal of 43105212056456 is 65465021250134.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (43105212056453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524898450 + ... + 2524915521.

It is an arithmetic number, because the mean of its divisors is an integer number (2783709952065).

Almost surely, 2^{43105212056456} is an apocalyptic number.

It is an amenable number.

43105212056456 is an abundant number, since it is smaller than the sum of its proper divisors (45973506409624).

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

43105212056456 is a wasteful number, since it uses less digits than its factorization.

43105212056456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049814085 (or 5049814081 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 43105212056456 in words is "forty-three trillion, one hundred five billion, two hundred twelve million, fifty-six thousand, four hundred fifty-six".