4400100443441 has 4 divisors (see below), whose sum is σ = 4400167550052. Its totient is φ = 4400033336832.

The previous prime is 4400100443423. The next prime is 4400100443447. The reversal of 4400100443441 is 1443440010044.

4400100443441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3843673959841 + 556426483600 = 1960529^2 + 745940^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400100443441 - 2²² = 4400096249137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400100443447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33454856 + ... + 33586121.

It is an arithmetic number, because the mean of its divisors is an integer number (1100041887513).

Almost surely, 2^{4400100443441} is an apocalyptic number.

It is an amenable number.

4400100443441 is a deficient number, since it is larger than the sum of its proper divisors (67106611).

4400100443441 is an equidigital number, since it uses as much as digits as its factorization.

4400100443441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67106610.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4400100443441 its reverse (1443440010044), we get a palindrome (5843540453485).

The spelling of 4400100443441 in words is "four trillion, four hundred billion, one hundred million, four hundred forty-three thousand, four hundred forty-one".