452251245440000 has 110 divisors (see below), whose sum is σ = 1129714426354404. Its totient is φ = 180900497920000.

The previous prime is 452251245439969. The next prime is 452251245440009. The reversal of 452251245440000 is 44542152254.

It is a super-2 number, since 2×452251245440000² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452251245440009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 352681286 + ... + 353961285.

Almost surely, 2^{452251245440000} is an apocalyptic number.

452251245440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452251245440000 is an abundant number, since it is smaller than the sum of its proper divisors (677463180914404).

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

452251245440000 is an frugal number, since it uses more digits than its factorization.

452251245440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706642611 (or 706642578 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 452251245440000 its reverse (44542152254), we get a palindrome (452295787592254).

The spelling of 452251245440000 in words is "four hundred fifty-two trillion, two hundred fifty-one billion, two hundred forty-five million, four hundred forty thousand".