43649232246 has 24 divisors (see below), whose sum is σ = 94607209944. Its totient is φ = 14544532800.

The previous prime is 43649232241. The next prime is 43649232259. The reversal of 43649232246 is 64223294634.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43649232241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382456 + ... + 483291.

It is an arithmetic number, because the mean of its divisors is an integer number (3941967081).

Almost surely, 2^43649232246 is an apocalyptic number.

43649232246 is an abundant number, since it is smaller than the sum of its proper divisors (50957977698).

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

43649232246 is a wasteful number, since it uses less digits than its factorization.

43649232246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868556 (or 868553 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 43649232246 in words is "forty-three billion, six hundred forty-nine million, two hundred thirty-two thousand, two hundred forty-six".