4055140142 has 8 divisors (see below), whose sum is σ = 6139558296. Its totient is φ = 2008620712.

The previous prime is 4055140139. The next prime is 4055140147. The reversal of 4055140142 is 2410415504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055140147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9474413 + ... + 9474840.

It is an arithmetic number, because the mean of its divisors is an integer number (767444787).

Almost surely, 2^4055140142 is an apocalyptic number.

4055140142 is a deficient number, since it is larger than the sum of its proper divisors (2084418154).

4055140142 is a wasteful number, since it uses less digits than its factorization.

4055140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949362.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4055140142 is about 63679.9822707262. The cubic root of 4055140142 is about 1594.6619163347.

Adding to 4055140142 its reverse (2410415504), we get a palindrome (6465555646).

The spelling of 4055140142 in words is "four billion, fifty-five million, one hundred forty thousand, one hundred forty-two".