450213135542 has 16 divisors (see below), whose sum is σ = 704701628640. Its totient is φ = 215313153792.

The previous prime is 450213135527. The next prime is 450213135587. The reversal of 450213135542 is 245531312054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758278 + ... + 1997990.

It is an arithmetic number, because the mean of its divisors is an integer number (44043851790).

Almost surely, 2^450213135542 is an apocalyptic number.

450213135542 is a deficient number, since it is larger than the sum of its proper divisors (254488493098).

450213135542 is a wasteful number, since it uses less digits than its factorization.

450213135542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280567.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 450213135542 its reverse (245531312054), we get a palindrome (695744447596).

The spelling of 450213135542 in words is "four hundred fifty billion, two hundred thirteen million, one hundred thirty-five thousand, five hundred forty-two".