1404224413445 has 48 divisors (see below), whose sum is σ = 2076273517440. Its totient is φ = 892729119744.

The previous prime is 1404224413439. The next prime is 1404224413451. The reversal of 1404224413445 is 5443144224041.

It is an interprime number because it is at equal distance from previous prime (1404224413439) and next prime (1404224413451).

It is not a de Polignac number, because 1404224413445 - 2⁴ = 1404224413429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1404224413399 and 1404224413408.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 358310 + ... + 1713719.

It is an arithmetic number, because the mean of its divisors is an integer number (43255698280).

Almost surely, 2^{1404224413445} is an apocalyptic number.

It is an amenable number.

1404224413445 is a deficient number, since it is larger than the sum of its proper divisors (672049103995).

1404224413445 is a wasteful number, since it uses less digits than its factorization.

1404224413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072142 (or 2072125 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 1404224413445 its reverse (5443144224041), we get a palindrome (6847368637486).

The spelling of 1404224413445 in words is "one trillion, four hundred four billion, two hundred twenty-four million, four hundred thirteen thousand, four hundred forty-five".