245454223452040 has 32 divisors (see below), whose sum is σ = 552272468895360. Its totient is φ = 98181606513600.

The previous prime is 245454223452023. The next prime is 245454223452089. The reversal of 245454223452040 is 40254322454542.

It is a super-3 number, since 3×245454223452040³ (a number of 44 digits) contains 333 as substring.

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, 71721055 + ... + 75065425.

It is an arithmetic number, because the mean of its divisors is an integer number (17258514652980).

Almost surely, 2^{245454223452040} is an apocalyptic number.

245454223452040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245454223452040 is an abundant number, since it is smaller than the sum of its proper divisors (306818245443320).

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

245454223452040 is a wasteful number, since it uses less digits than its factorization.

245454223452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179213 (or 5179209 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 46.

The spelling of 245454223452040 in words is "two hundred forty-five trillion, four hundred fifty-four billion, two hundred twenty-three million, four hundred fifty-two thousand, forty".