4443420402100 has 72 divisors (see below), whose sum is σ = 9908047828728. Its totient is φ = 1728418752000.

The previous prime is 4443420402097. The next prime is 4443420402149. The reversal of 4443420402100 is 12040243444.

It can be written as a sum of positive squares in 12 ways, for example, as 1678589724816 + 2764830677284 = 1295604^2 + 1662778^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6717834 + ... + 7349566.

It is an arithmetic number, because the mean of its divisors is an integer number (137611775399).

Almost surely, 2^{4443420402100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4443420402100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954023914364).

4443420402100 is an abundant number, since it is smaller than the sum of its proper divisors (5464627426628).

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

4443420402100 is a wasteful number, since it uses less digits than its factorization.

4443420402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633685 (or 633678 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4443420402100 its reverse (12040243444), we get a palindrome (4455460645544).

The spelling of 4443420402100 in words is "four trillion, four hundred forty-three billion, four hundred twenty million, four hundred two thousand, one hundred".