450146634423 has 16 divisors (see below), whose sum is σ = 626340003840. Its totient is φ = 287027553824.

The previous prime is 450146634401. The next prime is 450146634439. The reversal of 450146634423 is 324436641054.

It is a cyclic number.

It is not a de Polignac number, because 450146634423 - 2⁶ = 450146634359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450146634023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655690 + ... + 1153352.

It is an arithmetic number, because the mean of its divisors is an integer number (39146250240).

Almost surely, 2^450146634423 is an apocalyptic number.

450146634423 is a deficient number, since it is larger than the sum of its proper divisors (176193369417).

450146634423 is a wasteful number, since it uses less digits than its factorization.

450146634423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510798.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 450146634423 in words is "four hundred fifty billion, one hundred forty-six million, six hundred thirty-four thousand, four hundred twenty-three".