42818018011 has 16 divisors (see below), whose sum is σ = 44887449600. Its totient is φ = 40766235840.

The previous prime is 42818018003. The next prime is 42818018017. The reversal of 42818018011 is 11081081824.

It is a cyclic number.

It is not a de Polignac number, because 42818018011 - 2³ = 42818018003 is a prime.

It is a super-2 number, since 2×42818018011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42818018017) 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, 6824806 + ... + 6831076.

It is an arithmetic number, because the mean of its divisors is an integer number (2805465600).

Almost surely, 2^42818018011 is an apocalyptic number.

42818018011 is a deficient number, since it is larger than the sum of its proper divisors (2069431589).

42818018011 is a wasteful number, since it uses less digits than its factorization.

42818018011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 4096, while the sum is 34.

Adding to 42818018011 its reverse (11081081824), we get a palindrome (53899099835).

The spelling of 42818018011 in words is "forty-two billion, eight hundred eighteen million, eighteen thousand, eleven".