45440323034225 has 12 divisors (see below), whose sum is σ = 64395429214464. Its totient is φ = 31159078651920.

The previous prime is 45440323034221. The next prime is 45440323034233. The reversal of 45440323034225 is 52243032304454.

It is not a de Polignac number, because 45440323034225 - 2² = 45440323034221 is a prime.

It is a super-2 number, since 2×45440323034225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45440323034221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129829494209 + ... + 129829494558.

It is an arithmetic number, because the mean of its divisors is an integer number (5366285767872).

Almost surely, 2^{45440323034225} is an apocalyptic number.

It is an amenable number.

45440323034225 is a deficient number, since it is larger than the sum of its proper divisors (18955106180239).

45440323034225 is a wasteful number, since it uses less digits than its factorization.

45440323034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259658988784 (or 259658988779 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 45440323034225 its reverse (52243032304454), we get a palindrome (97683355338679).

The spelling of 45440323034225 in words is "forty-five trillion, four hundred forty billion, three hundred twenty-three million, thirty-four thousand, two hundred twenty-five".