434443420434202 has 4 divisors (see below), whose sum is σ = 651665130651306. Its totient is φ = 217221710217100.

The previous prime is 434443420434131. The next prime is 434443420434211. The reversal of 434443420434202 is 202434024344434.

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., 277779922226361 + 156663498207841 = 16666731^2 + 12516529^2 .

It is a super-2 number, since 2×434443420434202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108610855108549 + ... + 108610855108552.

Almost surely, 2^{434443420434202} is an apocalyptic number.

434443420434202 is a deficient number, since it is larger than the sum of its proper divisors (217221710217104).

434443420434202 is a wasteful number, since it uses less digits than its factorization.

434443420434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217221710217103.

The product of its (nonzero) digits is 3538944, while the sum is 43.

Adding to 434443420434202 its reverse (202434024344434), we get a palindrome (636877444778636).

The spelling of 434443420434202 in words is "four hundred thirty-four trillion, four hundred forty-three billion, four hundred twenty million, four hundred thirty-four thousand, two hundred two".