245444402244 has 48 divisors (see below), whose sum is σ = 576037324800. Its totient is φ = 81339207840.

The previous prime is 245444402243. The next prime is 245444402249. The reversal of 245444402244 is 442204444542.

It is not an unprimeable number, because it can be changed into a prime (245444402243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023749 + ... + 3103859.

It is an arithmetic number, because the mean of its divisors is an integer number (12000777600).

Almost surely, 2^245444402244 is an apocalyptic number.

It is an amenable number.

245444402244 is an abundant number, since it is smaller than the sum of its proper divisors (330592922556).

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

245444402244 is a wasteful number, since it uses less digits than its factorization.

245444402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81600 (or 81598 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 39.

Adding to 245444402244 its reverse (442204444542), we get a palindrome (687648846786).

The spelling of 245444402244 in words is "two hundred forty-five billion, four hundred forty-four million, four hundred two thousand, two hundred forty-four".