42490338334 has 16 divisors (see below), whose sum is σ = 64891031040. Its totient is φ = 20860831000.

The previous prime is 42490338283. The next prime is 42490338347. The reversal of 42490338334 is 43383309424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106792 + ... + 310459.

It is an arithmetic number, because the mean of its divisors is an integer number (4055689440).

Almost surely, 2^42490338334 is an apocalyptic number.

42490338334 is a deficient number, since it is larger than the sum of its proper divisors (22400692706).

42490338334 is a wasteful number, since it uses less digits than its factorization.

42490338334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418175.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 42490338334 in words is "forty-two billion, four hundred ninety million, three hundred thirty-eight thousand, three hundred thirty-four".