450144135352 has 32 divisors (see below), whose sum is σ = 871720185600. Its totient is φ = 217783256544.

The previous prime is 450144135341. The next prime is 450144135377. The reversal of 450144135352 is 253531441054.

It is a congruent 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, 6077952 + ... + 6151567.

It is an arithmetic number, because the mean of its divisors is an integer number (27241255800).

Almost surely, 2^450144135352 is an apocalyptic number.

It is an amenable number.

450144135352 is a deficient number, since it is larger than the sum of its proper divisors (421576050248).

450144135352 is a wasteful number, since it uses less digits than its factorization.

450144135352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229675 (or 12229671 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 450144135352 in words is "four hundred fifty billion, one hundred forty-four million, one hundred thirty-five thousand, three hundred fifty-two".