4011140142 has 32 divisors (see below), whose sum is σ = 8972693760. Its totient is φ = 1328189400.

The previous prime is 4011140071. The next prime is 4011140149. The reversal of 4011140142 is 2410411104.

4011140142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011140149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237808 + ... + 254115.

It is an arithmetic number, because the mean of its divisors is an integer number (280396680).

Almost surely, 2^4011140142 is an apocalyptic number.

4011140142 is an abundant number, since it is smaller than the sum of its proper divisors (4961553618).

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

4011140142 is a wasteful number, since it uses less digits than its factorization.

4011140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492085 (or 492079 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4011140142 is about 63333.5625241467. The cubic root of 4011140142 is about 1588.8733421136.

Adding to 4011140142 its reverse (2410411104), we get a palindrome (6421551246).

The spelling of 4011140142 in words is "four billion, eleven million, one hundred forty thousand, one hundred forty-two".