404100101220444 has 144 divisors (see below), whose sum is σ = 1086372716083200. Its totient is φ = 131282465017536.

The previous prime is 404100101220427. The next prime is 404100101220469. The reversal of 404100101220444 is 444022101001404.

It is a happy number.

404100101220444 is a `hidden beast` number, since 4 + 0 + 410 + 0 + 1 + 0 + 1 + 2 + 204 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7586859 + ... + 29423810.

It is an arithmetic number, because the mean of its divisors is an integer number (7544254972800).

Almost surely, 2^{404100101220444} is an apocalyptic number.

It is an amenable number.

404100101220444 is an abundant number, since it is smaller than the sum of its proper divisors (682272614862756).

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

404100101220444 is a wasteful number, since it uses less digits than its factorization.

404100101220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37010974 (or 37010960 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 404100101220444 its reverse (444022101001404), we get a palindrome (848122202221848).

The spelling of 404100101220444 in words is "four hundred four trillion, one hundred billion, one hundred one million, two hundred twenty thousand, four hundred forty-four".