404312101611 has 32 divisors (see below), whose sum is σ = 602633316096. Its totient is φ = 238982016000.

The previous prime is 404312101591. The next prime is 404312101619. The reversal of 404312101611 is 116101213404.

It is a happy number.

It is not a de Polignac number, because 404312101611 - 2¹⁷ = 404311970539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404312101619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4174840 + ... + 4270586.

It is an arithmetic number, because the mean of its divisors is an integer number (18832291128).

Almost surely, 2^404312101611 is an apocalyptic number.

404312101611 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

404312101611 is a deficient number, since it is larger than the sum of its proper divisors (198321214485).

404312101611 is a wasteful number, since it uses less digits than its factorization.

404312101611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98923.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 404312101611 in words is "four hundred four billion, three hundred twelve million, one hundred one thousand, six hundred eleven".