4040144232120 has 64 divisors (see below), whose sum is σ = 13467147444000. Its totient is φ = 1077371794944.

The previous prime is 4040144232067. The next prime is 4040144232151. The reversal of 4040144232120 is 212324410404.

4040144232120 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 1 + 442 + 3 + 212 + 0 = 666.

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

It is a congruent number.

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, 1870436065 + ... + 1870438224.

Almost surely, 2^{4040144232120} is an apocalyptic number.

4040144232120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040144232120 is an abundant number, since it is smaller than the sum of its proper divisors (9427003211880).

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

4040144232120 is a wasteful number, since it uses less digits than its factorization.

4040144232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740874309 (or 3740874299 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4040144232120 its reverse (212324410404), we get a palindrome (4252468642524).

The spelling of 4040144232120 in words is "four trillion, forty billion, one hundred forty-four million, two hundred thirty-two thousand, one hundred twenty".