43941798428 has 12 divisors (see below), whose sum is σ = 83888887992. Its totient is φ = 19973544720.

The previous prime is 43941798409. The next prime is 43941798437. The reversal of 43941798428 is 82489714934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499338575 + ... + 499338662.

It is an arithmetic number, because the mean of its divisors is an integer number (6990740666).

Almost surely, 2^43941798428 is an apocalyptic number.

It is an amenable number.

43941798428 is a deficient number, since it is larger than the sum of its proper divisors (39947089564).

43941798428 is a wasteful number, since it uses less digits than its factorization.

43941798428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998677252 (or 998677250 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The spelling of 43941798428 in words is "forty-three billion, nine hundred forty-one million, seven hundred ninety-eight thousand, four hundred twenty-eight".