1104332442421 has 16 divisors (see below), whose sum is σ = 1247144114160. Its totient is φ = 970749964800.

The previous prime is 1104332442403. The next prime is 1104332442431. The reversal of 1104332442421 is 1242442334011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 100406596900 + 1003925845521 = 316870^2 + 1001961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104332442421 - 2⁷ = 1104332442293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104332442431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20035930 + ... + 20090971.

It is an arithmetic number, because the mean of its divisors is an integer number (77946507135).

Almost surely, 2^{1104332442421} is an apocalyptic number.

It is an amenable number.

1104332442421 is a deficient number, since it is larger than the sum of its proper divisors (142811671739).

1104332442421 is a wasteful number, since it uses less digits than its factorization.

1104332442421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40127016.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1104332442421 its reverse (1242442334011), we get a palindrome (2346774776432).

The spelling of 1104332442421 in words is "one trillion, one hundred four billion, three hundred thirty-two million, four hundred forty-two thousand, four hundred twenty-one".