43380989250 has 64 divisors (see below), whose sum is σ = 111771878400. Its totient is φ = 11195088000.

The previous prime is 43380989233. The next prime is 43380989257. The reversal of 43380989250 is 5298908334.

It is a junction number, because it is equal to n+sod(n) for n = 43380989193 and 43380989202.

It is not an unprimeable number, because it can be changed into a prime (43380989257) 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 in 31 ways as a sum of consecutive naturals, for example, 909675 + ... + 956174.

It is an arithmetic number, because the mean of its divisors is an integer number (1746435600).

Almost surely, 2^43380989250 is an apocalyptic number.

43380989250 is an abundant number, since it is smaller than the sum of its proper divisors (68390889150).

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

43380989250 is a wasteful number, since it uses less digits than its factorization.

43380989250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865900 (or 1865890 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 43380989250 in words is "forty-three billion, three hundred eighty million, nine hundred eighty-nine thousand, two hundred fifty".