42875675545441 has 2 divisors, whose sum is σ = 42875675545442. Its totient is φ = 42875675545440.

The previous prime is 42875675545397. The next prime is 42875675545477. The reversal of 42875675545441 is 14454557657824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30782523240000 + 12093152305441 = 5548200^2 + 3477521^2 .

It is a cyclic number.

It is not a de Polignac number, because 42875675545441 - 2²⁵ = 42875641991009 is a prime.

It is not a weakly prime, because it can be changed into another prime (42875670545441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437837772720 + 21437837772721.

It is an arithmetic number, because the mean of its divisors is an integer number (21437837772721).

Almost surely, 2^{42875675545441} is an apocalyptic number.

It is an amenable number.

42875675545441 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875675545441 is an equidigital number, since it uses as much as digits as its factorization.

42875675545441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640000, while the sum is 67.

The spelling of 42875675545441 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred seventy-five million, five hundred forty-five thousand, four hundred forty-one".