1441040077 has 2 divisors, whose sum is σ = 1441040078. Its totient is φ = 1441040076.

The previous prime is 1441040039. The next prime is 1441040089. The reversal of 1441040077 is 7700401441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787419721 + 653620356 = 28061^2 + 25566^2 .

It is an emirp because it is prime and its reverse (7700401441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1441040077 - 2²³ = 1432651469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441040017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720520038 + 720520039.

It is an arithmetic number, because the mean of its divisors is an integer number (720520039).

Almost surely, 2^1441040077 is an apocalyptic number.

It is an amenable number.

1441040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441040077 is an equidigital number, since it uses as much as digits as its factorization.

1441040077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1441040077 is about 37961.0336661161. The cubic root of 1441040077 is about 1129.5150442078.

The spelling of 1441040077 in words is "one billion, four hundred forty-one million, forty thousand, seventy-seven".