245223451408 has 20 divisors (see below), whose sum is σ = 511668163468. Its totient is φ = 113180054400.

The previous prime is 245223451397. The next prime is 245223451457. The reversal of 245223451408 is 804154322542.

245223451408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14642936064 + 230580515344 = 121008^2 + 480188^2 .

It is a super-2 number, since 2×245223451408² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589479243 + ... + 589479658.

Almost surely, 2^245223451408 is an apocalyptic number.

It is an amenable number.

245223451408 is an abundant number, since it is smaller than the sum of its proper divisors (266444712060).

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

245223451408 is a wasteful number, since it uses less digits than its factorization.

245223451408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178958922 (or 1178958916 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 245223451408 in words is "two hundred forty-five billion, two hundred twenty-three million, four hundred fifty-one thousand, four hundred eight".