452112571240 has 32 divisors (see below), whose sum is σ = 1109730857760. Its totient is φ = 164404571200.

The previous prime is 452112571219. The next prime is 452112571243. The reversal of 452112571240 is 42175211254.

It is a junction number, because it is equal to n+sod(n) for n = 452112571196 and 452112571205.

It is not an unprimeable number, because it can be changed into a prime (452112571243) 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, 513763846 + ... + 513764725.

It is an arithmetic number, because the mean of its divisors is an integer number (34679089305).

Almost surely, 2^452112571240 is an apocalyptic number.

452112571240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452112571240 is an abundant number, since it is smaller than the sum of its proper divisors (657618286520).

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

452112571240 is a wasteful number, since it uses less digits than its factorization.

452112571240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027528593 (or 1027528589 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 452112571240 its reverse (42175211254), we get a palindrome (494287782494).

The spelling of 452112571240 in words is "four hundred fifty-two billion, one hundred twelve million, five hundred seventy-one thousand, two hundred forty".