3781034441 has 2 divisors, whose sum is σ = 3781034442. Its totient is φ = 3781034440.

The previous prime is 3781034429. The next prime is 3781034449. The reversal of 3781034441 is 1444301873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2998657600 + 782376841 = 54760^2 + 27971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3781034441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3781034449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890517220 + 1890517221.

It is an arithmetic number, because the mean of its divisors is an integer number (1890517221).

Almost surely, 2^3781034441 is an apocalyptic number.

It is an amenable number.

3781034441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3781034441 is an equidigital number, since it uses as much as digits as its factorization.

3781034441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 3781034441 is about 61490.1166123467. The cubic root of 3781034441 is about 1557.8903162403.

The spelling of 3781034441 in words is "three billion, seven hundred eighty-one million, thirty-four thousand, four hundred forty-one".