450376630385 has 16 divisors (see below), whose sum is σ = 591123363840. Its totient is φ = 326691411840.

The previous prime is 450376630321. The next prime is 450376630387. The reversal of 450376630385 is 583036673054.

It is not a de Polignac number, because 450376630385 - 2⁶ = 450376630321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450376630387) 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, 10669100 + ... + 10711229.

It is an arithmetic number, because the mean of its divisors is an integer number (36945210240).

Almost surely, 2^450376630385 is an apocalyptic number.

It is an amenable number.

450376630385 is a deficient number, since it is larger than the sum of its proper divisors (140746733455).

450376630385 is a wasteful number, since it uses less digits than its factorization.

450376630385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21380728.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 450376630385 in words is "four hundred fifty billion, three hundred seventy-six million, six hundred thirty thousand, three hundred eighty-five".