1404324545440 has 96 divisors (see below), whose sum is σ = 3329726400000. Its totient is φ = 559699918848.

The previous prime is 1404324545419. The next prime is 1404324545501. The reversal of 1404324545440 is 445454234041.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1404324545393 and 1404324545402.

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, 54001561 + ... + 54027559.

It is an arithmetic number, because the mean of its divisors is an integer number (34684650000).

Almost surely, 2^{1404324545440} is an apocalyptic number.

1404324545440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404324545440 is an abundant number, since it is smaller than the sum of its proper divisors (1925401854560).

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

1404324545440 is a wasteful number, since it uses less digits than its factorization.

1404324545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27222 (or 27214 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 1404324545440 its reverse (445454234041), we get a palindrome (1849778779481).

The spelling of 1404324545440 in words is "one trillion, four hundred four billion, three hundred twenty-four million, five hundred forty-five thousand, four hundred forty".