3011232440142 has 144 divisors (see below), whose sum is σ = 6808144897008. Its totient is φ = 961308103680.

The previous prime is 3011232440033. The next prime is 3011232440147. The reversal of 3011232440142 is 2410442321103.

It is a super-2 number, since 2×3011232440142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011232440147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 892744368 + ... + 892747740.

It is an arithmetic number, because the mean of its divisors is an integer number (47278784007).

Almost surely, 2^{3011232440142} is an apocalyptic number.

3011232440142 is an abundant number, since it is smaller than the sum of its proper divisors (3796912456866).

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

3011232440142 is a wasteful number, since it uses less digits than its factorization.

3011232440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3011232440142 its reverse (2410442321103), we get a palindrome (5421674761245).

The spelling of 3011232440142 in words is "three trillion, eleven billion, two hundred thirty-two million, four hundred forty thousand, one hundred forty-two".