245055240051340 has 12 divisors (see below), whose sum is σ = 514616004107856. Its totient is φ = 98022096020528.

The previous prime is 245055240051319. The next prime is 245055240051379. The reversal of 245055240051340 is 43150042550542.

It is a junction number, because it is equal to n+sod(n) for n = 245055240051293 and 245055240051302.

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 3 ways as a sum of consecutive naturals, for example, 6126381001264 + ... + 6126381001303.

It is an arithmetic number, because the mean of its divisors is an integer number (42884667008988).

Almost surely, 2^{245055240051340} is an apocalyptic number.

245055240051340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245055240051340 is an abundant number, since it is smaller than the sum of its proper divisors (269560764056516).

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

245055240051340 is a wasteful number, since it uses less digits than its factorization.

245055240051340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252762002576 (or 12252762002574 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 245055240051340 in words is "two hundred forty-five trillion, fifty-five billion, two hundred forty million, fifty-one thousand, three hundred forty".