41445661035425 has 6 divisors (see below), whose sum is σ = 51392619683958. Its totient is φ = 33156528828320.

The previous prime is 41445661035421. The next prime is 41445661035439. The reversal of 41445661035425 is 52453016654414.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10242611366464 + 31203049668961 = 3200408^2 + 5585969^2 .

It is not a de Polignac number, because 41445661035425 - 2² = 41445661035421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41445661035421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 828913220684 + ... + 828913220733.

It is an arithmetic number, because the mean of its divisors is an integer number (8565436613993).

Almost surely, 2^{41445661035425} is an apocalyptic number.

It is an amenable number.

41445661035425 is a deficient number, since it is larger than the sum of its proper divisors (9946958648533).

41445661035425 is a wasteful number, since it uses less digits than its factorization.

41445661035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657826441427 (or 1657826441422 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 50.

Adding to 41445661035425 its reverse (52453016654414), we get a palindrome (93898677689839).

The spelling of 41445661035425 in words is "forty-one trillion, four hundred forty-five billion, six hundred sixty-one million, thirty-five thousand, four hundred twenty-five".