450031006213340 has 48 divisors (see below), whose sum is σ = 952115262763392. Its totient is φ = 178674391190016.

The previous prime is 450031006213307. The next prime is 450031006213387. The reversal of 450031006213340 is 43312600130054.

It is a junction number, because it is equal to n+sod(n) for n = 450031006213297 and 450031006213306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150846404 + ... + 153800843.

It is an arithmetic number, because the mean of its divisors is an integer number (19835734640904).

Almost surely, 2^{450031006213340} is an apocalyptic number.

It is an amenable number.

450031006213340 is an abundant number, since it is smaller than the sum of its proper divisors (502084256550052).

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

450031006213340 is a wasteful number, since it uses less digits than its factorization.

450031006213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304647806 (or 304647804 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 450031006213340 its reverse (43312600130054), we get a palindrome (493343606343394).

The spelling of 450031006213340 in words is "four hundred fifty trillion, thirty-one billion, six million, two hundred thirteen thousand, three hundred forty".