245402040453200 has 60 divisors (see below), whose sum is σ = 592152980585340. Its totient is φ = 97732166292480.

The previous prime is 245402040453191. The next prime is 245402040453223. The reversal of 245402040453200 is 2354040204542.

It can be written as a sum of positive squares in 6 ways, for example, as 321888291904 + 245080152161296 = 567352^2 + 15655036^2 .

It is a super-2 number, since 2×245402040453200² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1339439189 + ... + 1339622388.

It is an arithmetic number, because the mean of its divisors is an integer number (9869216343089).

Almost surely, 2^{245402040453200} is an apocalyptic number.

245402040453200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245402040453200 is an abundant number, since it is smaller than the sum of its proper divisors (346750940132140).

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

245402040453200 is a wasteful number, since it uses less digits than its factorization.

245402040453200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679061824 (or 2679061813 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 245402040453200 its reverse (2354040204542), we get a palindrome (247756080657742).

The spelling of 245402040453200 in words is "two hundred forty-five trillion, four hundred two billion, forty million, four hundred fifty-three thousand, two hundred".