42428290392 has 24 divisors (see below), whose sum is σ = 114909953340. Its totient is φ = 14142763440.

The previous prime is 42428290319. The next prime is 42428290403. The reversal of 42428290392 is 29309282424.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 294640834 + ... + 294640977.

Almost surely, 2^42428290392 is an apocalyptic number.

It is an amenable number.

42428290392 is an abundant number, since it is smaller than the sum of its proper divisors (72481662948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42428290392 is a wasteful number, since it uses less digits than its factorization.

42428290392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589281823 (or 589281816 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 42428290392 in words is "forty-two billion, four hundred twenty-eight million, two hundred ninety thousand, three hundred ninety-two".