452423540032 has 14 divisors (see below), whose sum is σ = 897777962378. Its totient is φ = 226211769984.

The previous prime is 452423539999. The next prime is 452423540053. The reversal of 452423540032 is 230045324254.

It can be written as a sum of positive squares in only one way, i.e., 395409561856 + 57013978176 = 628816^2 + 238776^2 .

It is a super-2 number, since 2×452423540032² (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 452423540032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534558843 + ... + 3534558970.

Almost surely, 2^452423540032 is an apocalyptic number.

It is an amenable number.

452423540032 is a deficient number, since it is larger than the sum of its proper divisors (445354422346).

452423540032 is an equidigital number, since it uses as much as digits as its factorization.

452423540032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069117825 (or 7069117815 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 452423540032 its reverse (230045324254), we get a palindrome (682468864286).

The spelling of 452423540032 in words is "four hundred fifty-two billion, four hundred twenty-three million, five hundred forty thousand, thirty-two".