433242440077 has 2 divisors, whose sum is σ = 433242440078. Its totient is φ = 433242440076.

The previous prime is 433242440051. The next prime is 433242440107. The reversal of 433242440077 is 770044242334.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355181432841 + 78061007236 = 595971^2 + 279394^2 .

It is a cyclic number.

It is not a de Polignac number, because 433242440077 - 2¹⁹ = 433241915789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433242440377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216621220038 + 216621220039.

It is an arithmetic number, because the mean of its divisors is an integer number (216621220039).

Almost surely, 2^433242440077 is an apocalyptic number.

It is an amenable number.

433242440077 is a deficient number, since it is larger than the sum of its proper divisors (1).

433242440077 is an equidigital number, since it uses as much as digits as its factorization.

433242440077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 433242440077 in words is "four hundred thirty-three billion, two hundred forty-two million, four hundred forty thousand, seventy-seven".