450143467746772 has 12 divisors (see below), whose sum is σ = 834089366707380. Its totient is φ = 211832220116096.

The previous prime is 450143467746751. The next prime is 450143467746799. The reversal of 450143467746772 is 277647764341054.

It can be written as a sum of positive squares in 2 ways, for example, as 258468192686916 + 191675275059856 = 16076946^2 + 13844684^2 .

It is a super-3 number, since 3×450143467746772³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450143467746698 and 450143467746707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3309878439247 + ... + 3309878439382.

It is an arithmetic number, because the mean of its divisors is an integer number (69507447225615).

Almost surely, 2^{450143467746772} is an apocalyptic number.

It is an amenable number.

450143467746772 is a deficient number, since it is larger than the sum of its proper divisors (383945898960608).

450143467746772 is a wasteful number, since it uses less digits than its factorization.

450143467746772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619756878650 (or 6619756878648 counting only the distinct ones).

The product of its (nonzero) digits is 663828480, while the sum is 67.

The spelling of 450143467746772 in words is "four hundred fifty trillion, one hundred forty-three billion, four hundred sixty-seven million, seven hundred forty-six thousand, seven hundred seventy-two".