30248037040238 has 8 divisors (see below), whose sum is σ = 46427219643288. Its totient is φ = 14772297159144.

The previous prime is 30248037040147. The next prime is 30248037040241. The reversal of 30248037040238 is 83204073084203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30248037040238² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 175860680381 + ... + 175860680552.

It is an arithmetic number, because the mean of its divisors is an integer number (5803402455411).

Almost surely, 2^{30248037040238} is an apocalyptic number.

30248037040238 is a deficient number, since it is larger than the sum of its proper divisors (16179182603050).

30248037040238 is a wasteful number, since it uses less digits than its factorization.

30248037040238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351721360978.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 30248037040238 in words is "thirty trillion, two hundred forty-eight billion, thirty-seven million, forty thousand, two hundred thirty-eight".