4355540021241 has 16 divisors (see below), whose sum is σ = 6452690449920. Its totient is φ = 2903675992560.

The previous prime is 4355540021221. The next prime is 4355540021251. The reversal of 4355540021241 is 1421200455534.

4355540021241 is a `hidden beast` number, since 4 + 3 + 5 + 5 + 5 + 400 + 2 + 1 + 241 = 666.

It is not a de Polignac number, because 4355540021241 - 2¹⁸ = 4355539759097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4355540021196 and 4355540021205.

It is not an unprimeable number, because it can be changed into a prime (4355540021201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5443096 + ... + 6191798.

It is an arithmetic number, because the mean of its divisors is an integer number (403293153120).

Almost surely, 2^{4355540021241} is an apocalyptic number.

It is an amenable number.

4355540021241 is a deficient number, since it is larger than the sum of its proper divisors (2097150428679).

4355540021241 is a wasteful number, since it uses less digits than its factorization.

4355540021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964173 (or 964167 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 4355540021241 its reverse (1421200455534), we get a palindrome (5776740476775).

The spelling of 4355540021241 in words is "four trillion, three hundred fifty-five billion, five hundred forty million, twenty-one thousand, two hundred forty-one".