2042474230429 has 2 divisors, whose sum is σ = 2042474230430. Its totient is φ = 2042474230428.

The previous prime is 2042474230373. The next prime is 2042474230451. The reversal of 2042474230429 is 9240324742402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1531349325529 + 511124904900 = 1237477^2 + 714930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042474230429 - 2⁷ = 2042474230301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042474260429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021237115214 + 1021237115215.

It is an arithmetic number, because the mean of its divisors is an integer number (1021237115215).

Almost surely, 2^{2042474230429} is an apocalyptic number.

It is an amenable number.

2042474230429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042474230429 is an equidigital number, since it uses as much as digits as its factorization.

2042474230429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 2042474230429 in words is "two trillion, forty-two billion, four hundred seventy-four million, two hundred thirty thousand, four hundred twenty-nine".