10440401101 has 4 divisors (see below), whose sum is σ = 11243508892. Its totient is φ = 9637293312.

The previous prime is 10440401033. The next prime is 10440401107. The reversal of 10440401101 is 10110404401.

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 967272201 + 9473128900 = 31101^2 + 97330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440401101 - 2⁹ = 10440400589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440401107) 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, 401553876 + ... + 401553901.

It is an arithmetic number, because the mean of its divisors is an integer number (2810877223).

Almost surely, 2^10440401101 is an apocalyptic number.

It is an amenable number.

10440401101 is a deficient number, since it is larger than the sum of its proper divisors (803107791).

10440401101 is an equidigital number, since it uses as much as digits as its factorization.

10440401101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803107790.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10440401101 its reverse (10110404401), we get a palindrome (20550805502).

The spelling of 10440401101 in words is "ten billion, four hundred forty million, four hundred one thousand, one hundred one".