4142120344 has 16 divisors (see below), whose sum is σ = 8034285600. Its totient is φ = 1999644192.

The previous prime is 4142120321. The next prime is 4142120351. The reversal of 4142120344 is 4430212414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8926752 + ... + 8927215.

It is an arithmetic number, because the mean of its divisors is an integer number (502142850).

Almost surely, 2^4142120344 is an apocalyptic number.

It is an amenable number.

4142120344 is a deficient number, since it is larger than the sum of its proper divisors (3892165256).

4142120344 is a wasteful number, since it uses less digits than its factorization.

4142120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17854002 (or 17853998 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4142120344 is about 64359.3065842074. The cubic root of 4142120344 is about 1605.9828536543.

Adding to 4142120344 its reverse (4430212414), we get a palindrome (8572332758).

The spelling of 4142120344 in words is "four billion, one hundred forty-two million, one hundred twenty thousand, three hundred forty-four".