450144134246 has 16 divisors (see below), whose sum is σ = 677402527200. Its totient is φ = 224344105920.

The previous prime is 450144134239. The next prime is 450144134249. The reversal of 450144134246 is 642431441054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450144134249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908186 + ... + 1313426.

It is an arithmetic number, because the mean of its divisors is an integer number (42337657950).

Almost surely, 2^450144134246 is an apocalyptic number.

450144134246 is a deficient number, since it is larger than the sum of its proper divisors (227258392954).

450144134246 is a wasteful number, since it uses less digits than its factorization.

450144134246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407039.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 450144134246 in words is "four hundred fifty billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred forty-six".