43243404102 has 24 divisors (see below), whose sum is σ = 94553624880. Its totient is φ = 14282224560.

The previous prime is 43243404091. The next prime is 43243404107. The reversal of 43243404102 is 20140434234.

It is a happy number.

43243404102 is a `hidden beast` number, since 4 + 3 + 243 + 4 + 0 + 410 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43243404107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11018274 + ... + 11022197.

It is an arithmetic number, because the mean of its divisors is an integer number (3939734370).

Almost surely, 2^43243404102 is an apocalyptic number.

43243404102 is an abundant number, since it is smaller than the sum of its proper divisors (51310220778).

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

43243404102 is a wasteful number, since it uses less digits than its factorization.

43243404102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040588 (or 22040585 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43243404102 its reverse (20140434234), we get a palindrome (63383838336).

The spelling of 43243404102 in words is "forty-three billion, two hundred forty-three million, four hundred four thousand, one hundred two".