225044343042 has 16 divisors (see below), whose sum is σ = 469657759680. Its totient is φ = 71753268752.

The previous prime is 225044342921. The next prime is 225044343049. The reversal of 225044343042 is 240343440522.

It is a junction number, because it is equal to n+sod(n) for n = 225044342994 and 225044343012.

It is not an unprimeable number, because it can be changed into a prime (225044343049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815377917 + ... + 815378192.

It is an arithmetic number, because the mean of its divisors is an integer number (29353609980).

Almost surely, 2^225044343042 is an apocalyptic number.

225044343042 is an abundant number, since it is smaller than the sum of its proper divisors (244613416638).

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

225044343042 is a wasteful number, since it uses less digits than its factorization.

225044343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630756137.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 225044343042 its reverse (240343440522), we get a palindrome (465387783564).

The spelling of 225044343042 in words is "two hundred twenty-five billion, forty-four million, three hundred forty-three thousand, forty-two".