450216103163640 has 64 divisors (see below), whose sum is σ = 1473434519448960. Its totient is φ = 109143297736320.

The previous prime is 450216103163639. The next prime is 450216103163641. The reversal of 450216103163640 is 46361301612054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450216103163639) and next prime (450216103163641).

It is a junction number, because it is equal to n+sod(n) for n = 450216103163592 and 450216103163601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450216103163641) 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, 170536401394 + ... + 170536404033.

It is an arithmetic number, because the mean of its divisors is an integer number (23022414366390).

Almost surely, 2^{450216103163640} is an apocalyptic number.

450216103163640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450216103163640 is an abundant number, since it is smaller than the sum of its proper divisors (1023218416285320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450216103163640 is a wasteful number, since it uses less digits than its factorization.

450216103163640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341072805452 (or 341072805448 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 450216103163640 its reverse (46361301612054), we get a palindrome (496577404775694).

The spelling of 450216103163640 in words is "four hundred fifty trillion, two hundred sixteen billion, one hundred three million, one hundred sixty-three thousand, six hundred forty".