450310710520 has 96 divisors (see below), whose sum is σ = 1114134084000. Its totient is φ = 163682830080.

The previous prime is 450310710467. The next prime is 450310710571. The reversal of 450310710520 is 25017013054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12793906 + ... + 12829054.

It is an arithmetic number, because the mean of its divisors is an integer number (11605563375).

Almost surely, 2^450310710520 is an apocalyptic number.

450310710520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450310710520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557067042000).

450310710520 is an abundant number, since it is smaller than the sum of its proper divisors (663823373480).

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

450310710520 is a wasteful number, since it uses less digits than its factorization.

450310710520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37829 (or 37814 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 450310710520 its reverse (25017013054), we get a palindrome (475327723574).

The spelling of 450310710520 in words is "four hundred fifty billion, three hundred ten million, seven hundred ten thousand, five hundred twenty".