4122144140 has 12 divisors (see below), whose sum is σ = 8656502736. Its totient is φ = 1648857648.

The previous prime is 4122144127. The next prime is 4122144161. The reversal of 4122144140 is 414412214.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103053584 + ... + 103053623.

It is an arithmetic number, because the mean of its divisors is an integer number (721375228).

Almost surely, 2^4122144140 is an apocalyptic number.

It is an amenable number.

4122144140 is an abundant number, since it is smaller than the sum of its proper divisors (4534358596).

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

4122144140 is a wasteful number, since it uses less digits than its factorization.

4122144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206107216 (or 206107214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4122144140 is about 64203.9262039324. The cubic root of 4122144140 is about 1603.3969676734.

Adding to 4122144140 its reverse (414412214), we get a palindrome (4536556354).

The spelling of 4122144140 in words is "four billion, one hundred twenty-two million, one hundred forty-four thousand, one hundred forty".