245343431413340 has 48 divisors (see below), whose sum is σ = 572752109879040. Its totient is φ = 87666139261440.

The previous prime is 245343431413303. The next prime is 245343431413351. The reversal of 245343431413340 is 43314134343542.

It is a junction number, because it is equal to n+sod(n) for n = 245343431413291 and 245343431413300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15219807785 + ... + 15219823904.

It is an arithmetic number, because the mean of its divisors is an integer number (11932335622480).

Almost surely, 2^{245343431413340} is an apocalyptic number.

245343431413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245343431413340 is an abundant number, since it is smaller than the sum of its proper divisors (327408678465700).

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

245343431413340 is a wasteful number, since it uses less digits than its factorization.

245343431413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30439631742 (or 30439631740 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

Adding to 245343431413340 its reverse (43314134343542), we get a palindrome (288657565756882).

The spelling of 245343431413340 in words is "two hundred forty-five trillion, three hundred forty-three billion, four hundred thirty-one million, four hundred thirteen thousand, three hundred forty".