404444031104404 has 6 divisors (see below), whose sum is σ = 707777054432714. Its totient is φ = 202222015552200.

The previous prime is 404444031104363. The next prime is 404444031104521. The reversal of 404444031104404 is 404401130444404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 404138730652804 + 305300451600 = 20103202^2 + 552540^2 .

It is a super-2 number, since 2×404444031104404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555503888047 + ... + 50555503888054.

Almost surely, 2^{404444031104404} is an apocalyptic number.

It is an amenable number.

404444031104404 is a deficient number, since it is larger than the sum of its proper divisors (303333023328310).

404444031104404 is a wasteful number, since it uses less digits than its factorization.

404444031104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101111007776105 (or 101111007776103 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 404444031104404 its reverse (404401130444404), we get a palindrome (808845161548808).

The spelling of 404444031104404 in words is "four hundred four trillion, four hundred forty-four billion, thirty-one million, one hundred four thousand, four hundred four".