43241402220077 has 2 divisors, whose sum is σ = 43241402220078. Its totient is φ = 43241402220076.

The previous prime is 43241402220059. The next prime is 43241402220127. The reversal of 43241402220077 is 77002220414234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39270413425321 + 3970988794756 = 6266611^2 + 1992734^2 .

It is a cyclic number.

It is not a de Polignac number, because 43241402220077 - 2⁶ = 43241402220013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43241402220077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43241402240077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21620701110038 + 21620701110039.

It is an arithmetic number, because the mean of its divisors is an integer number (21620701110039).

Almost surely, 2^{43241402220077} is an apocalyptic number.

It is an amenable number.

43241402220077 is a deficient number, since it is larger than the sum of its proper divisors (1).

43241402220077 is an equidigital number, since it uses as much as digits as its factorization.

43241402220077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 43241402220077 in words is "forty-three trillion, two hundred forty-one billion, four hundred two million, two hundred twenty thousand, seventy-seven".