43405950404 has 6 divisors (see below), whose sum is σ = 75960413214. Its totient is φ = 21702975200.

The previous prime is 43405950403. The next prime is 43405950407. The reversal of 43405950404 is 40405950434.

It can be written as a sum of positive squares in only one way, i.e., 27529446400 + 15876504004 = 165920^2 + 126002^2 .

It is not an unprimeable number, because it can be changed into a prime (43405950403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425743797 + ... + 5425743804.

It is an arithmetic number, because the mean of its divisors is an integer number (12660068869).

Almost surely, 2^43405950404 is an apocalyptic number.

It is an amenable number.

43405950404 is a deficient number, since it is larger than the sum of its proper divisors (32554462810).

43405950404 is a wasteful number, since it uses less digits than its factorization.

43405950404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851487605 (or 10851487603 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 43405950404 in words is "forty-three billion, four hundred five million, nine hundred fifty thousand, four hundred four".