42234642248 has 36 divisors (see below), whose sum is σ = 80021401785. Its totient is φ = 20897890944.

The previous prime is 42234642209. The next prime is 42234642253. The reversal of 42234642248 is 84224643224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 26674075684 + 15560566564 = 163322^2 + 124742^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145318.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 65683415 + ... + 65684057.

Almost surely, 2^42234642248 is an apocalyptic number.

It is an amenable number.

42234642248 is a deficient number, since it is larger than the sum of its proper divisors (37786759537).

42234642248 is an frugal number, since it uses more digits than its factorization.

42234642248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 758 counting only the distinct ones).

The product of its digits is 589824, while the sum is 41.

The spelling of 42234642248 in words is "forty-two billion, two hundred thirty-four million, six hundred forty-two thousand, two hundred forty-eight".