42394110038 has 32 divisors (see below), whose sum is σ = 73050937344. Its totient is φ = 18075197952.

The previous prime is 42394110019. The next prime is 42394110049. The reversal of 42394110038 is 83001149324.

It is a super-2 number, since 2×42394110038² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4975670 + ... + 4984182.

It is an arithmetic number, because the mean of its divisors is an integer number (2282841792).

Almost surely, 2^42394110038 is an apocalyptic number.

42394110038 is a deficient number, since it is larger than the sum of its proper divisors (30656827306).

42394110038 is a wasteful number, since it uses less digits than its factorization.

42394110038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 42394110038 in words is "forty-two billion, three hundred ninety-four million, one hundred ten thousand, thirty-eight".