4223140221024 has 72 divisors (see below), whose sum is σ = 12021674438592. Its totient is φ = 1406292814080.

The previous prime is 4223140221023. The next prime is 4223140221071. The reversal of 4223140221024 is 4201220413224.

It is a happy number.

4223140221024 is a `hidden beast` number, since 4 + 2 + 23 + 1 + 402 + 210 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223140221023) 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, 7113019 + ... + 7683834.

It is an arithmetic number, because the mean of its divisors is an integer number (166967700536).

Almost surely, 2^{4223140221024} is an apocalyptic number.

It is an amenable number.

4223140221024 is an abundant number, since it is smaller than the sum of its proper divisors (7798534217568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223140221024 is a wasteful number, since it uses less digits than its factorization.

4223140221024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14797860 (or 14797849 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4223140221024 its reverse (4201220413224), we get a palindrome (8424360634248).

The spelling of 4223140221024 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, two hundred twenty-one thousand, twenty-four".