3678040441 has 2 divisors, whose sum is σ = 3678040442. Its totient is φ = 3678040440.

The previous prime is 3678040403. The next prime is 3678040451. The reversal of 3678040441 is 1440408763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3547989225 + 130051216 = 59565^2 + 11404^2 .

It is an emirp because it is prime and its reverse (1440408763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3678040441 - 2⁹ = 3678039929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3678040441.

It is not a weakly prime, because it can be changed into another prime (3678040451) 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, 1839020220 + 1839020221.

It is an arithmetic number, because the mean of its divisors is an integer number (1839020221).

Almost surely, 2^3678040441 is an apocalyptic number.

It is an amenable number.

3678040441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678040441 is an equidigital number, since it uses as much as digits as its factorization.

3678040441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 3678040441 is about 60646.8502149947. The cubic root of 3678040441 is about 1543.6144427381.

The spelling of 3678040441 in words is "three billion, six hundred seventy-eight million, forty thousand, four hundred forty-one".