245212054404 has 24 divisors (see below), whose sum is σ = 572280770208. Its totient is φ = 81720307200.

The previous prime is 245212054393. The next prime is 245212054427. The reversal of 245212054404 is 404450212542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070522 + ... + 2185745.

It is an arithmetic number, because the mean of its divisors is an integer number (23845032092).

Almost surely, 2^245212054404 is an apocalyptic number.

It is an amenable number.

245212054404 is an abundant number, since it is smaller than the sum of its proper divisors (327068715804).

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

245212054404 is a wasteful number, since it uses less digits than its factorization.

245212054404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261075 (or 4261073 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 245212054404 its reverse (404450212542), we get a palindrome (649662266946).

The spelling of 245212054404 in words is "two hundred forty-five billion, two hundred twelve million, fifty-four thousand, four hundred four".