4412203423021 has 8 divisors (see below), whose sum is σ = 4428181445688. Its totient is φ = 4396227360000.

The previous prime is 4412203422989. The next prime is 4412203423057. The reversal of 4412203423021 is 1203243022144.

It can be written as a sum of positive squares in 4 ways, for example, as 600220518121 + 3811982904900 = 774739^2 + 1952430^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4412203423021 - 2⁵ = 4412203422989 is a prime.

It is a super-2 number, since 2×4412203423021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412203423921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098961 + ... + 5062201.

It is an arithmetic number, because the mean of its divisors is an integer number (553522680711).

Almost surely, 2^{4412203423021} is an apocalyptic number.

It is an amenable number.

4412203423021 is a deficient number, since it is larger than the sum of its proper divisors (15978022667).

4412203423021 is a wasteful number, since it uses less digits than its factorization.

4412203423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979823.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4412203423021 its reverse (1203243022144), we get a palindrome (5615446445165).

The spelling of 4412203423021 in words is "four trillion, four hundred twelve billion, two hundred three million, four hundred twenty-three thousand, twenty-one".