40670034029 has 2 divisors, whose sum is σ = 40670034030. Its totient is φ = 40670034028.

The previous prime is 40670034001. The next prime is 40670034079. The reversal of 40670034029 is 92043007604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21383212900 + 19286821129 = 146230^2 + 138877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40670034029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40670034029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40670034079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20335017014 + 20335017015.

It is an arithmetic number, because the mean of its divisors is an integer number (20335017015).

Almost surely, 2^40670034029 is an apocalyptic number.

It is an amenable number.

40670034029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40670034029 is an equidigital number, since it uses as much as digits as its factorization.

40670034029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 40670034029 in words is "forty billion, six hundred seventy million, thirty-four thousand, twenty-nine".