42429284429 has 16 divisors (see below), whose sum is σ = 49854377856. Its totient is φ = 35347233600.

The previous prime is 42429284423. The next prime is 42429284441. The reversal of 42429284429 is 92448292424.

It is not a de Polignac number, because 42429284429 - 2⁸ = 42429284173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42429284423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156674 + ... + 330764.

It is an arithmetic number, because the mean of its divisors is an integer number (3115898616).

Almost surely, 2^42429284429 is an apocalyptic number.

It is an amenable number.

42429284429 is a deficient number, since it is larger than the sum of its proper divisors (7425093427).

42429284429 is a wasteful number, since it uses less digits than its factorization.

42429284429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175076.

The product of its digits is 2654208, while the sum is 50.

The spelling of 42429284429 in words is "forty-two billion, four hundred twenty-nine million, two hundred eighty-four thousand, four hundred twenty-nine".