40047001783771 has 2 divisors, whose sum is σ = 40047001783772. Its totient is φ = 40047001783770.

The previous prime is 40047001783741. The next prime is 40047001783801. The reversal of 40047001783771 is 17738710074004.

40047001783771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40047001783741) and next prime (40047001783801).

It is a cyclic number.

It is not a de Polignac number, because 40047001783771 - 2⁷ = 40047001783643 is a prime.

It is not a weakly prime, because it can be changed into another prime (40047001783741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20023500891885 + 20023500891886.

It is an arithmetic number, because the mean of its divisors is an integer number (20023500891886).

Almost surely, 2^{40047001783771} is an apocalyptic number.

40047001783771 is a deficient number, since it is larger than the sum of its proper divisors (1).

40047001783771 is an equidigital number, since it uses as much as digits as its factorization.

40047001783771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 40047001783771 in words is "forty trillion, forty-seven billion, one million, seven hundred eighty-three thousand, seven hundred seventy-one".