245022253054240 has 48 divisors (see below), whose sum is σ = 594510074823672. Its totient is φ = 95360011997184.

The previous prime is 245022253054231. The next prime is 245022253054321. The reversal of 245022253054240 is 42450352220542.

245022253054240 is digitally balanced in base 2, 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 4 ways, for example, as 244622237283216 + 400015771024 = 15640404^2 + 632468^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 245022253054193 and 245022253054202.

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, 20694441129 + ... + 20694452968.

Almost surely, 2^{245022253054240} is an apocalyptic number.

245022253054240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245022253054240 is an abundant number, since it is smaller than the sum of its proper divisors (349487821769432).

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

245022253054240 is a wasteful number, since it uses less digits than its factorization.

245022253054240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41388894149 (or 41388894141 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 245022253054240 in words is "two hundred forty-five trillion, twenty-two billion, two hundred fifty-three million, fifty-four thousand, two hundred forty".