450144135353 has 4 divisors (see below), whose sum is σ = 491066329488. Its totient is φ = 409221941220.

The previous prime is 450144135341. The next prime is 450144135377. The reversal of 450144135353 is 353531441054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450144135353 - 2³² = 445849168057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450144135323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20461097051 + ... + 20461097072.

It is an arithmetic number, because the mean of its divisors is an integer number (122766582372).

Almost surely, 2^450144135353 is an apocalyptic number.

It is an amenable number.

450144135353 is a deficient number, since it is larger than the sum of its proper divisors (40922194135).

450144135353 is a wasteful number, since it uses less digits than its factorization.

450144135353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40922194134.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 450144135353 in words is "four hundred fifty billion, one hundred forty-four million, one hundred thirty-five thousand, three hundred fifty-three".