4055404452 has 24 divisors (see below), whose sum is σ = 10322848032. Its totient is φ = 1228910400.

The previous prime is 4055404439. The next prime is 4055404481. The reversal of 4055404452 is 2544045504.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 15361249 + ... + 15361512.

It is an arithmetic number, because the mean of its divisors is an integer number (430118668).

Almost surely, 2^4055404452 is an apocalyptic number.

It is an amenable number.

4055404452 is an abundant number, since it is smaller than the sum of its proper divisors (6267443580).

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

4055404452 is a wasteful number, since it uses less digits than its factorization.

4055404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30722779 (or 30722777 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4055404452 is about 63682.0575358554. The cubic root of 4055404452 is about 1594.6965617411.

Adding to 4055404452 its reverse (2544045504), we get a palindrome (6599449956).

The spelling of 4055404452 in words is "four billion, fifty-five million, four hundred four thousand, four hundred fifty-two".