42828630081 has 8 divisors (see below), whose sum is σ = 57108821184. Its totient is φ = 28550429520.

The previous prime is 42828630049. The next prime is 42828630101. The reversal of 42828630081 is 18003682824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42828630081 - 2⁵ = 42828630049 is a prime.

It is a super-2 number, since 2×42828630081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42828630001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446685 + ... + 534026.

It is an arithmetic number, because the mean of its divisors is an integer number (7138602648).

Almost surely, 2^42828630081 is an apocalyptic number.

It is an amenable number.

42828630081 is a deficient number, since it is larger than the sum of its proper divisors (14280191103).

42828630081 is a wasteful number, since it uses less digits than its factorization.

42828630081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995271.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 42828630081 in words is "forty-two billion, eight hundred twenty-eight million, six hundred thirty thousand, eighty-one".