434355121553434 has 4 divisors (see below), whose sum is σ = 651532682330154. Its totient is φ = 217177560776716.

The previous prime is 434355121553393. The next prime is 434355121553471.

434355121553434 is nontrivially palindromic in base 10.

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., 291945577552225 + 142409544001209 = 17086415^2 + 11933547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108588780388357 + ... + 108588780388360.

Almost surely, 2^{434355121553434} is an apocalyptic number.

434355121553434 is a deficient number, since it is larger than the sum of its proper divisors (217177560776720).

434355121553434 is a wasteful number, since it uses less digits than its factorization.

434355121553434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217177560776719.

The product of its digits is 25920000, while the sum is 52.

The spelling of 434355121553434 in words is "four hundred thirty-four trillion, three hundred fifty-five billion, one hundred twenty-one million, five hundred fifty-three thousand, four hundred thirty-four".