43432134202 has 4 divisors (see below), whose sum is σ = 65148201306. Its totient is φ = 21716067100.

The previous prime is 43432134173. The next prime is 43432134209. The reversal of 43432134202 is 20243123434.

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., 32641287561 + 10790846641 = 180669^2 + 103879^2 .

It is not an unprimeable number, because it can be changed into a prime (43432134209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10858033549 + ... + 10858033552.

Almost surely, 2^43432134202 is an apocalyptic number.

43432134202 is a deficient number, since it is larger than the sum of its proper divisors (21716067104).

43432134202 is a wasteful number, since it uses less digits than its factorization.

43432134202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716067103.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43432134202 its reverse (20243123434), we get a palindrome (63675257636).

The spelling of 43432134202 in words is "forty-three billion, four hundred thirty-two million, one hundred thirty-four thousand, two hundred two".