450050434 has 4 divisors (see below), whose sum is σ = 675075654. Its totient is φ = 225025216.

The previous prime is 450050429. The next prime is 450050437. The reversal of 450050434 is 434050054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434050054 = 2 ⋅217025027.

It can be written as a sum of positive squares in only one way, i.e., 259693225 + 190357209 = 16115^2 + 13797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 450050399 and 450050408.

It is not an unprimeable number, because it can be changed into a prime (450050437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112512607 + ... + 112512610.

Almost surely, 2^450050434 is an apocalyptic number.

450050434 is a deficient number, since it is larger than the sum of its proper divisors (225025220).

450050434 is a wasteful number, since it uses less digits than its factorization.

450050434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225025219.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 450050434 is about 21214.3921430712. The cubic root of 450050434 is about 766.3380595092.

The spelling of 450050434 in words is "four hundred fifty million, fifty thousand, four hundred thirty-four".