404404543552130 has 128 divisors (see below), whose sum is σ = 847352877062400. Its totient is φ = 137331674275840.

The previous prime is 404404543552057. The next prime is 404404543552153. The reversal of 404404543552130 is 31255345404404.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263096294 + ... + 264628926.

It is an arithmetic number, because the mean of its divisors is an integer number (6619944352050).

Almost surely, 2^{404404543552130} is an apocalyptic number.

404404543552130 is an abundant number, since it is smaller than the sum of its proper divisors (442948333510270).

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

404404543552130 is a wasteful number, since it uses less digits than its factorization.

404404543552130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533764.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 404404543552130 its reverse (31255345404404), we get a palindrome (435659888956534).

The spelling of 404404543552130 in words is "four hundred four trillion, four hundred four billion, five hundred forty-three million, five hundred fifty-two thousand, one hundred thirty".