43442052336953 has 2 divisors, whose sum is σ = 43442052336954. Its totient is φ = 43442052336952.

The previous prime is 43442052336929. The next prime is 43442052336989. The reversal of 43442052336953 is 35963325024434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40990047108409 + 2452005228544 = 6402347^2 + 1565888^2 .

It is a cyclic number.

It is not a de Polignac number, because 43442052336953 - 2¹² = 43442052332857 is a prime.

It is a super-2 number, since 2×43442052336953² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43442052336895 and 43442052336904.

It is not a weakly prime, because it can be changed into another prime (43442052336913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21721026168476 + 21721026168477.

It is an arithmetic number, because the mean of its divisors is an integer number (21721026168477).

Almost surely, 2^{43442052336953} is an apocalyptic number.

It is an amenable number.

43442052336953 is a deficient number, since it is larger than the sum of its proper divisors (1).

43442052336953 is an equidigital number, since it uses as much as digits as its factorization.

43442052336953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27993600, while the sum is 53.

The spelling of 43442052336953 in words is "forty-three trillion, four hundred forty-two billion, fifty-two million, three hundred thirty-six thousand, nine hundred fifty-three".