440132525400077 has 2 divisors, whose sum is σ = 440132525400078. Its totient is φ = 440132525400076.

The previous prime is 440132525399993. The next prime is 440132525400089. The reversal of 440132525400077 is 770004525231044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405312482875876 + 34820042524201 = 20132374^2 + 5900851^2 .

It is a cyclic number.

It is not a de Polignac number, because 440132525400077 - 2²⁰ = 440132524351501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440132525400377) 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, 220066262700038 + 220066262700039.

It is an arithmetic number, because the mean of its divisors is an integer number (220066262700039).

Almost surely, 2^{440132525400077} is an apocalyptic number.

It is an amenable number.

440132525400077 is a deficient number, since it is larger than the sum of its proper divisors (1).

440132525400077 is an equidigital number, since it uses as much as digits as its factorization.

440132525400077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 440132525400077 in words is "four hundred forty trillion, one hundred thirty-two billion, five hundred twenty-five million, four hundred thousand, seventy-seven".