434450345521034 has 4 divisors (see below), whose sum is σ = 651675518281554. Its totient is φ = 217225172760516.

The previous prime is 434450345521007. The next prime is 434450345521039. The reversal of 434450345521034 is 430125543054434.

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., 354322156961809 + 80128188559225 = 18823447^2 + 8951435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434450345521034.

It is not an unprimeable number, because it can be changed into a prime (434450345521039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108612586380257 + ... + 108612586380260.

Almost surely, 2^{434450345521034} is an apocalyptic number.

434450345521034 is a deficient number, since it is larger than the sum of its proper divisors (217225172760520).

434450345521034 is a wasteful number, since it uses less digits than its factorization.

434450345521034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217225172760519.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 434450345521034 its reverse (430125543054434), we get a palindrome (864575888575468).

The spelling of 434450345521034 in words is "four hundred thirty-four trillion, four hundred fifty billion, three hundred forty-five million, five hundred twenty-one thousand, thirty-four".