43302444242 has 4 divisors (see below), whose sum is σ = 64953666366. Its totient is φ = 21651222120.

The previous prime is 43302444239. The next prime is 43302444259. The reversal of 43302444242 is 24244420334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40292934361 + 3009509881 = 200731^2 + 54859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43302444199 and 43302444208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10825611059 + ... + 10825611062.

Almost surely, 2^43302444242 is an apocalyptic number.

43302444242 is a deficient number, since it is larger than the sum of its proper divisors (21651222124).

43302444242 is a wasteful number, since it uses less digits than its factorization.

43302444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21651222123.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 43302444242 its reverse (24244420334), we get a palindrome (67546864576).

The spelling of 43302444242 in words is "forty-three billion, three hundred two million, four hundred forty-four thousand, two hundred forty-two".