245909442441348 has 72 divisors (see below), whose sum is σ = 712053327847680. Its totient is φ = 70096824794880.

The previous prime is 245909442441347. The next prime is 245909442441361. The reversal of 245909442441348 is 843144244909542.

It is a happy number.

245909442441348 is a `hidden beast` number, since 2 + 4 + 5 + 9 + 0 + 9 + 44 + 244 + 1 + 348 = 666.

245909442441348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (245909442441347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131946053 + ... + 1132163276.

It is an arithmetic number, because the mean of its divisors is an integer number (9889629553440).

Almost surely, 2^{245909442441348} is an apocalyptic number.

245909442441348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245909442441348 is an abundant number, since it is smaller than the sum of its proper divisors (466143885406332).

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

245909442441348 is a wasteful number, since it uses less digits than its factorization.

245909442441348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264109777 (or 2264109772 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 63.

The spelling of 245909442441348 in words is "two hundred forty-five trillion, nine hundred nine billion, four hundred forty-two million, four hundred forty-one thousand, three hundred forty-eight".