404220144131130 has 32 divisors (see below), whose sum is σ = 970129314105984. Its totient is φ = 107791930858176.

The previous prime is 404220144131113. The next prime is 404220144131173. The reversal of 404220144131130 is 31131441022404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 26534352 + ... + 38891028.

It is an arithmetic number, because the mean of its divisors is an integer number (30316541065812).

Almost surely, 2^{404220144131130} is an apocalyptic number.

404220144131130 is an abundant number, since it is smaller than the sum of its proper divisors (565909169974854).

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

404220144131130 is a wasteful number, since it uses less digits than its factorization.

404220144131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447110.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 404220144131130 its reverse (31131441022404), we get a palindrome (435351585153534).

The spelling of 404220144131130 in words is "four hundred four trillion, two hundred twenty billion, one hundred forty-four million, one hundred thirty-one thousand, one hundred thirty".