452240523623620 has 24 divisors (see below), whose sum is σ = 949705560682200. Its totient is φ = 180896121626112.

The previous prime is 452240523623611. The next prime is 452240523623699. The reversal of 452240523623620 is 26326325042254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51679046726596 + 400561476897024 = 7188814^2 + 20014032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50830876 + ... + 59061484.

It is an arithmetic number, because the mean of its divisors is an integer number (39571065028425).

Almost surely, 2^{452240523623620} is an apocalyptic number.

It is an amenable number.

452240523623620 is an abundant number, since it is smaller than the sum of its proper divisors (497465037058580).

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

452240523623620 is a wasteful number, since it uses less digits than its factorization.

452240523623620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977927 (or 10977925 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 452240523623620 its reverse (26326325042254), we get a palindrome (478566848665874).

The spelling of 452240523623620 in words is "four hundred fifty-two trillion, two hundred forty billion, five hundred twenty-three million, six hundred twenty-three thousand, six hundred twenty".