10401404411 has 4 divisors (see below), whose sum is σ = 10465216872. Its totient is φ = 10337591952.

The previous prime is 10401404401. The next prime is 10401404437. The reversal of 10401404411 is 11440410401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10401404411 - 2²² = 10397210107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401404401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31905986 + ... + 31906311.

It is an arithmetic number, because the mean of its divisors is an integer number (2616304218).

Almost surely, 2^10401404411 is an apocalyptic number.

10401404411 is a deficient number, since it is larger than the sum of its proper divisors (63812461).

10401404411 is an equidigital number, since it uses as much as digits as its factorization.

10401404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63812460.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10401404411 its reverse (11440410401), we get a palindrome (21841814812).

The spelling of 10401404411 in words is "ten billion, four hundred one million, four hundred four thousand, four hundred eleven".