1404111021200 has 60 divisors (see below), whose sum is σ = 3373507796340. Its totient is φ = 561622586880.

The previous prime is 1404111021191. The next prime is 1404111021227. The reversal of 1404111021200 is 21201114041.

It can be written as a sum of positive squares in 6 ways, for example, as 435807376 + 1403675213824 = 20876^2 + 1184768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13720622 + ... + 13822578.

It is an arithmetic number, because the mean of its divisors is an integer number (56225129939).

Almost surely, 2^{1404111021200} is an apocalyptic number.

1404111021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404111021200 is an abundant number, since it is smaller than the sum of its proper divisors (1969396775140).

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

1404111021200 is a wasteful number, since it uses less digits than its factorization.

1404111021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136404 (or 136393 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1404111021200 its reverse (21201114041), we get a palindrome (1425312135241).

It can be divided in two parts, 140411 and 1021200, that added together give a palindrome (1161611).

The spelling of 1404111021200 in words is "one trillion, four hundred four billion, one hundred eleven million, twenty-one thousand, two hundred".