450233074478 has 32 divisors (see below), whose sum is σ = 752219129088. Its totient is φ = 200389622400.

The previous prime is 450233074477. The next prime is 450233074493. The reversal of 450233074478 is 874470332054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450233074477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668363 + ... + 1160678.

It is an arithmetic number, because the mean of its divisors is an integer number (23506847784).

Almost surely, 2^450233074478 is an apocalyptic number.

450233074478 is a deficient number, since it is larger than the sum of its proper divisors (301986054610).

450233074478 is a wasteful number, since it uses less digits than its factorization.

450233074478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829288.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 450233074478 in words is "four hundred fifty billion, two hundred thirty-three million, seventy-four thousand, four hundred seventy-eight".