4421210121244 has 48 divisors (see below), whose sum is σ = 9031216094208. Its totient is φ = 1854353971008.

The previous prime is 4421210121233. The next prime is 4421210121259.

4421210121244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19049562 + ... + 19280254.

It is an arithmetic number, because the mean of its divisors is an integer number (188150335296).

Almost surely, 2^{4421210121244} is an apocalyptic number.

It is an amenable number.

4421210121244 is an abundant number, since it is smaller than the sum of its proper divisors (4610005972964).

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

4421210121244 is a wasteful number, since it uses less digits than its factorization.

4421210121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245314 (or 245312 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 4421210 and 121244, that added together give a palindrome (4542454).

The spelling of 4421210121244 in words is "four trillion, four hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred forty-four".