43643432205046 has 48 divisors (see below), whose sum is σ = 70995429351504. Its totient is φ = 20104250321088.

The previous prime is 43643432205029. The next prime is 43643432205047. The reversal of 43643432205046 is 64050223434634.

It is a junction number, because it is equal to n+sod(n) for n = 43643432204987 and 43643432205005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43643432205047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52292701 + ... + 53120743.

It is an arithmetic number, because the mean of its divisors is an integer number (1479071444823).

Almost surely, 2^{43643432205046} is an apocalyptic number.

43643432205046 is a deficient number, since it is larger than the sum of its proper divisors (27351997146458).

43643432205046 is a wasteful number, since it uses less digits than its factorization.

43643432205046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830093 (or 830074 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 46.

The spelling of 43643432205046 in words is "forty-three trillion, six hundred forty-three billion, four hundred thirty-two million, two hundred five thousand, forty-six".