245402212334244 has 48 divisors (see below), whose sum is σ = 654410672780928. Its totient is φ = 70114406393088.

The previous prime is 245402212334239. The next prime is 245402212334281. The reversal of 245402212334244 is 442433212204542.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 245402212334196 and 245402212334205.

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, 1005894 + ... + 22176930.

It is an arithmetic number, because the mean of its divisors is an integer number (13633555682936).

Almost surely, 2^{245402212334244} is an apocalyptic number.

It is an amenable number.

245402212334244 is an abundant number, since it is smaller than the sum of its proper divisors (409008460446684).

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

245402212334244 is a wasteful number, since it uses less digits than its factorization.

245402212334244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21309044 (or 21309042 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 245402212334244 its reverse (442433212204542), we get a palindrome (687835424538786).

The spelling of 245402212334244 in words is "two hundred forty-five trillion, four hundred two billion, two hundred twelve million, three hundred thirty-four thousand, two hundred forty-four".