43442161230425 has 12 divisors (see below), whose sum is σ = 55014413542656. Its totient is φ = 34014287941200.

The previous prime is 43442161230407. The next prime is 43442161230443. The reversal of 43442161230425 is 52403216124434.

It is an interprime number because it is at equal distance from previous prime (43442161230407) and next prime (43442161230443).

It is not a de Polignac number, because 43442161230425 - 2¹⁴ = 43442161214041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18486024881 + ... + 18486027230.

It is an arithmetic number, because the mean of its divisors is an integer number (4584534461888).

Almost surely, 2^{43442161230425} is an apocalyptic number.

It is an amenable number.

43442161230425 is a deficient number, since it is larger than the sum of its proper divisors (11572252312231).

43442161230425 is a wasteful number, since it uses less digits than its factorization.

43442161230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36972052168 (or 36972052163 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 43442161230425 its reverse (52403216124434), we get a palindrome (95845377354859).

The spelling of 43442161230425 in words is "forty-three trillion, four hundred forty-two billion, one hundred sixty-one million, two hundred thirty thousand, four hundred twenty-five".