42143440122 has 24 divisors (see below), whose sum is σ = 104355185376. Its totient is φ = 12040982856.

The previous prime is 42143440051. The next prime is 42143440177. The reversal of 42143440122 is 22104434124.

42143440122 is a `hidden beast` number, since 4 + 214 + 3 + 440 + 1 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167235748 + ... + 167235999.

It is an arithmetic number, because the mean of its divisors is an integer number (4348132724).

Almost surely, 2^42143440122 is an apocalyptic number.

42143440122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42143440122 is an abundant number, since it is smaller than the sum of its proper divisors (62211745254).

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

42143440122 is a wasteful number, since it uses less digits than its factorization.

42143440122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334471762 (or 334471759 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42143440122 its reverse (22104434124), we get a palindrome (64247874246).

The spelling of 42143440122 in words is "forty-two billion, one hundred forty-three million, four hundred forty thousand, one hundred twenty-two".