4423054521321 has 16 divisors (see below), whose sum is σ = 6552816073920. Its totient is φ = 2948638795200.

The previous prime is 4423054521283. The next prime is 4423054521349. The reversal of 4423054521321 is 1231254503244.

It is a happy number.

4423054521321 is a `hidden beast` number, since 4 + 4 + 2 + 305 + 4 + 5 + 21 + 321 = 666.

It is not a de Polignac number, because 4423054521321 - 2²⁶ = 4422987412457 is a prime.

It is a super-2 number, since 2×4423054521321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4423054526321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504480 + ... + 3016721.

It is an arithmetic number, because the mean of its divisors is an integer number (409551004620).

Almost surely, 2^{4423054521321} is an apocalyptic number.

It is an amenable number.

4423054521321 is a deficient number, since it is larger than the sum of its proper divisors (2129761552599).

4423054521321 is a wasteful number, since it uses less digits than its factorization.

4423054521321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567733 (or 3567727 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 4423054521321 in words is "four trillion, four hundred twenty-three billion, fifty-four million, five hundred twenty-one thousand, three hundred twenty-one".