452413504540 has 24 divisors (see below), whose sum is σ = 952184343600. Its totient is φ = 180562357248.

The previous prime is 452413504511. The next prime is 452413504541. The reversal of 452413504540 is 45405314254.

It is a super-2 number, since 2×452413504540² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452413504540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452413504541) 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, 25181082 + ... + 25199041.

It is an arithmetic number, because the mean of its divisors is an integer number (39674347650).

Almost surely, 2^452413504540 is an apocalyptic number.

It is an amenable number.

452413504540 is an abundant number, since it is smaller than the sum of its proper divisors (499770839060).

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

452413504540 is a wasteful number, since it uses less digits than its factorization.

452413504540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50380581 (or 50380579 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 452413504540 its reverse (45405314254), we get a palindrome (497818818794).

The spelling of 452413504540 in words is "four hundred fifty-two billion, four hundred thirteen million, five hundred four thousand, five hundred forty".