450144135354 has 16 divisors (see below), whose sum is σ = 900337497120. Its totient is φ = 150039840720.

The previous prime is 450144135341. The next prime is 450144135377. The reversal of 450144135354 is 453531441054.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931689 + ... + 2152140.

It is an arithmetic number, because the mean of its divisors is an integer number (56271093570).

Almost surely, 2^450144135354 is an apocalyptic number.

450144135354 is an abundant number, since it is smaller than the sum of its proper divisors (450193361766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450144135354 is a wasteful number, since it uses less digits than its factorization.

450144135354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102205.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 450144135354 in words is "four hundred fifty billion, one hundred forty-four million, one hundred thirty-five thousand, three hundred fifty-four".