404234355530243 has 48 divisors (see below), whose sum is σ = 499422439095840. Its totient is φ = 325103798283264.

The previous prime is 404234355530233. The next prime is 404234355530249. The reversal of 404234355530243 is 342035553432404.

It is not a de Polignac number, because 404234355530243 - 2¹⁶ = 404234355464707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404234355530249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648734705 + ... + 649357517.

It is an arithmetic number, because the mean of its divisors is an integer number (10404634147830).

Almost surely, 2^{404234355530243} is an apocalyptic number.

404234355530243 is a deficient number, since it is larger than the sum of its proper divisors (95188083565597).

404234355530243 is a wasteful number, since it uses less digits than its factorization.

404234355530243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625236 (or 625229 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 47.

The spelling of 404234355530243 in words is "four hundred four trillion, two hundred thirty-four billion, three hundred fifty-five million, five hundred thirty thousand, two hundred forty-three".