450113340 has 24 divisors (see below), whose sum is σ = 1260317520. Its totient is φ = 120030208.

The previous prime is 450113311. The next prime is 450113341. The reversal of 450113340 is 43311054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450113341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750885 + ... + 3751004.

It is an arithmetic number, because the mean of its divisors is an integer number (52513230).

Almost surely, 2^450113340 is an apocalyptic number.

It is an amenable number.

450113340 is an abundant number, since it is smaller than the sum of its proper divisors (810204180).

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

450113340 is a wasteful number, since it uses less digits than its factorization.

450113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501901 (or 7501899 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 450113340 is about 21215.8747168247. The cubic root of 450113340 is about 766.3737629271.

Adding to 450113340 its reverse (43311054), we get a palindrome (493424394).

The spelling of 450113340 in words is "four hundred fifty million, one hundred thirteen thousand, three hundred forty".