42215013143 has 16 divisors (see below), whose sum is σ = 45404643840. Its totient is φ = 39123000000.

The previous prime is 42215013133. The next prime is 42215013151. The reversal of 42215013143 is 34131051224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42215013143 - 2³⁰ = 41141271319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42215013133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999643 + ... + 2020643.

It is an arithmetic number, because the mean of its divisors is an integer number (2837790240).

Almost surely, 2^42215013143 is an apocalyptic number.

42215013143 is a deficient number, since it is larger than the sum of its proper divisors (3189630697).

42215013143 is a wasteful number, since it uses less digits than its factorization.

42215013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23318.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 42215013143 its reverse (34131051224), we get a palindrome (76346064367).

The spelling of 42215013143 in words is "forty-two billion, two hundred fifteen million, thirteen thousand, one hundred forty-three".