43000005500049 has 16 divisors (see below), whose sum is σ = 61743715411392. Its totient is φ = 26461491373248.

The previous prime is 43000005500033. The next prime is 43000005500057. The reversal of 43000005500049 is 94000550000034.

It is not a de Polignac number, because 43000005500049 - 2⁴ = 43000005500033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43000005499989 and 43000005500025.

It is not an unprimeable number, because it can be changed into a prime (43000005500449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38273614 + ... + 39381080.

It is an arithmetic number, because the mean of its divisors is an integer number (3858982213212).

Almost surely, 2^{43000005500049} is an apocalyptic number.

It is an amenable number.

43000005500049 is a deficient number, since it is larger than the sum of its proper divisors (18743709911343).

43000005500049 is a wasteful number, since it uses less digits than its factorization.

43000005500049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103056.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 43000005500049 in words is "forty-three trillion, five million, five hundred thousand, forty-nine".