434503268545 has 4 divisors (see below), whose sum is σ = 521403922260. Its totient is φ = 347602614832.

The previous prime is 434503268519. The next prime is 434503268621. The reversal of 434503268545 is 545862305434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160035201936 + 274468066609 = 400044^2 + 523897^2 .

It is a cyclic number.

It is not a de Polignac number, because 434503268545 - 2¹³ = 434503260353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43450326850 + ... + 43450326859.

It is an arithmetic number, because the mean of its divisors is an integer number (130350980565).

Almost surely, 2^434503268545 is an apocalyptic number.

It is an amenable number.

434503268545 is a deficient number, since it is larger than the sum of its proper divisors (86900653715).

434503268545 is an equidigital number, since it uses as much as digits as its factorization.

434503268545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86900653714.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 434503268545 in words is "four hundred thirty-four billion, five hundred three million, two hundred sixty-eight thousand, five hundred forty-five".