4354020534321 has 12 divisors (see below), whose sum is σ = 6290062616448. Its totient is φ = 2902254889464.

The previous prime is 4354020534319. The next prime is 4354020534343. The reversal of 4354020534321 is 1234350204534.

4354020534321 is a `hidden beast` number, since 4 + 3 + 540 + 2 + 0 + 53 + 43 + 21 = 666.

It is not a de Polignac number, because 4354020534321 - 2¹ = 4354020534319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4354020532321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35390745 + ... + 35513558.

It is an arithmetic number, because the mean of its divisors is an integer number (524171884704).

Almost surely, 2^{4354020534321} is an apocalyptic number.

It is an amenable number.

4354020534321 is a deficient number, since it is larger than the sum of its proper divisors (1936042082127).

4354020534321 is a wasteful number, since it uses less digits than its factorization.

4354020534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70911132 (or 70911129 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 4354020534321 its reverse (1234350204534), we get a palindrome (5588370738855).

The spelling of 4354020534321 in words is "four trillion, three hundred fifty-four billion, twenty million, five hundred thirty-four thousand, three hundred twenty-one".