4350115534221 has 48 divisors (see below), whose sum is σ = 6367924704960. Its totient is φ = 2861422744320.

The previous prime is 4350115534199. The next prime is 4350115534229. The reversal of 4350115534221 is 1224355110534.

4350115534221 is a `hidden beast` number, since 4 + 3 + 5 + 0 + 115 + 534 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 4350115534221 - 2¹¹ = 4350115532173 is a prime.

It is a super-2 number, since 2×4350115534221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350115534229) 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, 136905066 + ... + 136936836.

It is an arithmetic number, because the mean of its divisors is an integer number (132665098020).

Almost surely, 2^{4350115534221} is an apocalyptic number.

It is an amenable number.

4350115534221 is a deficient number, since it is larger than the sum of its proper divisors (2017809170739).

4350115534221 is a wasteful number, since it uses less digits than its factorization.

4350115534221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32586 (or 32583 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 4350115534221 in words is "four trillion, three hundred fifty billion, one hundred fifteen million, five hundred thirty-four thousand, two hundred twenty-one".