1404244550220 has 24 divisors (see below), whose sum is σ = 3931884740784. Its totient is φ = 374465213376.

The previous prime is 1404244550173. The next prime is 1404244550249. The reversal of 1404244550220 is 220554424041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11702037859 + ... + 11702037978.

It is an arithmetic number, because the mean of its divisors is an integer number (163828530866).

Almost surely, 2^{1404244550220} is an apocalyptic number.

1404244550220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404244550220 is an abundant number, since it is smaller than the sum of its proper divisors (2527640190564).

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

1404244550220 is a wasteful number, since it uses less digits than its factorization.

1404244550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23404075849 (or 23404075847 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 1404244550220 its reverse (220554424041), we get a palindrome (1624798974261).

The spelling of 1404244550220 in words is "one trillion, four hundred four billion, two hundred forty-four million, five hundred fifty thousand, two hundred twenty".