10040403029 has 2 divisors, whose sum is σ = 10040403030. Its totient is φ = 10040403028.

The previous prime is 10040402971. The next prime is 10040403053. The reversal of 10040403029 is 92030404001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8503606225 + 1536796804 = 92215^2 + 39202^2 .

It is a cyclic number.

It is not a de Polignac number, because 10040403029 - 2¹² = 10040398933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10040402995 and 10040403013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040403829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020201514 + 5020201515.

It is an arithmetic number, because the mean of its divisors is an integer number (5020201515).

Almost surely, 2^10040403029 is an apocalyptic number.

It is an amenable number.

10040403029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040403029 is an equidigital number, since it uses as much as digits as its factorization.

10040403029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 10040403029 in words is "ten billion, forty million, four hundred three thousand, twenty-nine".