3811024042457 has 2 divisors, whose sum is σ = 3811024042458. Its totient is φ = 3811024042456.

The previous prime is 3811024042453. The next prime is 3811024042487. The reversal of 3811024042457 is 7542404201183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2127195997081 + 1683828045376 = 1458491^2 + 1297624^2 .

It is a cyclic number.

It is not a de Polignac number, because 3811024042457 - 2² = 3811024042453 is a prime.

It is not a weakly prime, because it can be changed into another prime (3811024042453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905512021228 + 1905512021229.

It is an arithmetic number, because the mean of its divisors is an integer number (1905512021229).

Almost surely, 2^{3811024042457} is an apocalyptic number.

It is an amenable number.

3811024042457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811024042457 is an equidigital number, since it uses as much as digits as its factorization.

3811024042457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 3811024042457 in words is "three trillion, eight hundred eleven billion, twenty-four million, forty-two thousand, four hundred fifty-seven".