3142040412 has 96 divisors (see below), whose sum is σ = 9035066880. Its totient is φ = 829716480.

The previous prime is 3142040353. The next prime is 3142040413. The reversal of 3142040412 is 2140402413.

It is a super-2 number, since 2×3142040412² = 19744835901282259488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142040413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41428 + ... + 89444.

It is an arithmetic number, because the mean of its divisors is an integer number (94115280).

Almost surely, 2^3142040412 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 3142040412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4517533440).

3142040412 is an abundant number, since it is smaller than the sum of its proper divisors (5893026468).

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

3142040412 is a wasteful number, since it uses less digits than its factorization.

3142040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48091 (or 48089 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3142040412 is about 56053.9063045565. The cubic root of 3142040412 is about 1464.6614650290.

Adding to 3142040412 its reverse (2140402413), we get a palindrome (5282442825).

The spelling of 3142040412 in words is "three billion, one hundred forty-two million, forty thousand, four hundred twelve".