80404043950 has 12 divisors (see below), whose sum is σ = 149551521840. Its totient is φ = 32161617560.

The previous prime is 80404043921. The next prime is 80404043959. The reversal of 80404043950 is 5934040408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80404043959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 804040390 + ... + 804040489.

It is an arithmetic number, because the mean of its divisors is an integer number (12462626820).

Almost surely, 2^80404043950 is an apocalyptic number.

80404043950 is a deficient number, since it is larger than the sum of its proper divisors (69147477890).

80404043950 is a wasteful number, since it uses less digits than its factorization.

80404043950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608080891 (or 1608080886 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 80404043950 in words is "eighty billion, four hundred four million, forty-three thousand, nine hundred fifty".