450640012220315 has 8 divisors (see below), whose sum is σ = 540771021697200. Its totient is φ = 360510005087712.

The previous prime is 450640012220287. The next prime is 450640012220383. The reversal of 450640012220315 is 513022210046054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450640012220315 - 2⁸ = 450640012220059 is a prime.

It is a super-2 number, since 2×450640012220315² (a number of 30 digits) contains 22 as substring.

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, 249596624 + ... + 251395613.

It is an arithmetic number, because the mean of its divisors is an integer number (67596377712150).

Almost surely, 2^{450640012220315} is an apocalyptic number.

450640012220315 is a deficient number, since it is larger than the sum of its proper divisors (90131009476885).

450640012220315 is a wasteful number, since it uses less digits than its factorization.

450640012220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501172141.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 450640012220315 its reverse (513022210046054), we get a palindrome (963662222266369).

The spelling of 450640012220315 in words is "four hundred fifty trillion, six hundred forty billion, twelve million, two hundred twenty thousand, three hundred fifteen".