43197422450 has 486 divisors, whose sum is σ = 113467698261. Its totient is φ = 12189864960.

The previous prime is 43197422447. The next prime is 43197422473. The reversal of 43197422450 is 5422479134.

It can be written as a sum of positive squares in 14 ways, for example, as 2382513721 + 40814908729 = 48811^2 + 202027^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=146965.

It is a junction number, because it is equal to n+sod(n) for n = 43197422398 and 43197422407.

It is an unprimeable number.

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 242 ways as a sum of consecutive naturals, for example, 2273548541 + ... + 2273548559.

Almost surely, 2^43197422450 is an apocalyptic number.

43197422450 is an abundant number, since it is smaller than the sum of its proper divisors (70270275811).

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

43197422450 is a wasteful number, since it uses less digits than its factorization.

43197422450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 43197422450 in words is "forty-three billion, one hundred ninety-seven million, four hundred twenty-two thousand, four hundred fifty".