42429284428 has 6 divisors (see below), whose sum is σ = 74251247756. Its totient is φ = 21214642212.

The previous prime is 42429284423. The next prime is 42429284441. The reversal of 42429284428 is 82448292424.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5303660550 + ... + 5303660557.

Almost surely, 2^42429284428 is an apocalyptic number.

It is an amenable number.

42429284428 is a deficient number, since it is larger than the sum of its proper divisors (31821963328).

42429284428 is a wasteful number, since it uses less digits than its factorization.

42429284428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607321111 (or 10607321109 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 49.

The spelling of 42429284428 in words is "forty-two billion, four hundred twenty-nine million, two hundred eighty-four thousand, four hundred twenty-eight".