45444343425412 has 24 divisors (see below), whose sum is σ = 81468099914040. Its totient is φ = 22167754352640.

The previous prime is 45444343425409. The next prime is 45444343425421. The reversal of 45444343425412 is 21452434344454.

It can be written as a sum of positive squares in 4 ways, for example, as 21123822676356 + 24320520749056 = 4596066^2 + 4931584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16036188 + ... + 18656044.

It is an arithmetic number, because the mean of its divisors is an integer number (3394504163085).

Almost surely, 2^{45444343425412} is an apocalyptic number.

It is an amenable number.

45444343425412 is a deficient number, since it is larger than the sum of its proper divisors (36023756488628).

45444343425412 is a wasteful number, since it uses less digits than its factorization.

45444343425412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725671 (or 2725669 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 49.

Adding to 45444343425412 its reverse (21452434344454), we get a palindrome (66896777769866).

The spelling of 45444343425412 in words is "forty-five trillion, four hundred forty-four billion, three hundred forty-three million, four hundred twenty-five thousand, four hundred twelve".