4055040144 has 120 divisors (see below), whose sum is σ = 11791870272. Its totient is φ = 1349032320.

The previous prime is 4055040133. The next prime is 4055040181. The reversal of 4055040144 is 4410405504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3821374 + ... + 3822434.

Almost surely, 2^4055040144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055040144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5895935136).

4055040144 is an abundant number, since it is smaller than the sum of its proper divisors (7736830128).

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

4055040144 is a wasteful number, since it uses less digits than its factorization.

4055040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4055040144 is about 63679.1971054912. The cubic root of 4055040144 is about 1594.6488083362.

Adding to 4055040144 its reverse (4410405504), we get a palindrome (8465445648).

The spelling of 4055040144 in words is "four billion, fifty-five million, forty thousand, one hundred forty-four".