4100042109937 has 2 divisors, whose sum is σ = 4100042109938. Its totient is φ = 4100042109936.

The previous prime is 4100042109899. The next prime is 4100042109991. The reversal of 4100042109937 is 7399012400014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3678125608336 + 421916501601 = 1917844^2 + 649551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4100042109937 - 2⁷ = 4100042109809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4100042109937.

It is not a weakly prime, because it can be changed into another prime (4100142109937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050021054968 + 2050021054969.

It is an arithmetic number, because the mean of its divisors is an integer number (2050021054969).

Almost surely, 2^{4100042109937} is an apocalyptic number.

It is an amenable number.

4100042109937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4100042109937 is an equidigital number, since it uses as much as digits as its factorization.

4100042109937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 4100042109937 in words is "four trillion, one hundred billion, forty-two million, one hundred nine thousand, nine hundred thirty-seven".