1404523842552 has 128 divisors (see below), whose sum is σ = 4097016345600. Its totient is φ = 444966597504.

The previous prime is 1404523842539. The next prime is 1404523842607. The reversal of 1404523842552 is 2552483254041.

1404523842552 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 52 + 3 + 8 + 42 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1404523842498 and 1404523842507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120388 + ... + 1680339.

It is an arithmetic number, because the mean of its divisors is an integer number (32007940200).

Almost surely, 2^{1404523842552} is an apocalyptic number.

1404523842552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404523842552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048508172800).

1404523842552 is an abundant number, since it is smaller than the sum of its proper divisors (2692492503048).

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

1404523842552 is a wasteful number, since it uses less digits than its factorization.

1404523842552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800922 (or 1800912 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 1404523842552 in words is "one trillion, four hundred four billion, five hundred twenty-three million, eight hundred forty-two thousand, five hundred fifty-two".