404313001140444 has 48 divisors (see below), whose sum is σ = 1029161623316736. Its totient is φ = 122518941638400.

The previous prime is 404313001140403. The next prime is 404313001140467. The reversal of 404313001140444 is 444041100313404.

It is a super-2 number, since 2×404313001140444² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158573649 + ... + 161103159.

It is an arithmetic number, because the mean of its divisors is an integer number (21440867152432).

Almost surely, 2^{404313001140444} is an apocalyptic number.

404313001140444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404313001140444 is an abundant number, since it is smaller than the sum of its proper divisors (624848622176292).

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

404313001140444 is a wasteful number, since it uses less digits than its factorization.

404313001140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740426 (or 3740424 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 404313001140444 its reverse (444041100313404), we get a palindrome (848354101453848).

The spelling of 404313001140444 in words is "four hundred four trillion, three hundred thirteen billion, one million, one hundred forty thousand, four hundred forty-four".