42125442011 has 8 divisors (see below), whose sum is σ = 43959037344. Its totient is φ = 40292017920.

The previous prime is 42125441999. The next prime is 42125442053. The reversal of 42125442011 is 11024452124.

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

It is a cyclic number.

It is not a de Polignac number, because 42125442011 - 2¹⁴ = 42125425627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42125442061) 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, 952121 + ... + 995381.

It is an arithmetic number, because the mean of its divisors is an integer number (5494879668).

Almost surely, 2^42125442011 is an apocalyptic number.

42125442011 is a deficient number, since it is larger than the sum of its proper divisors (1833595333).

42125442011 is a wasteful number, since it uses less digits than its factorization.

42125442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85621.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 42125442011 its reverse (11024452124), we get a palindrome (53149894135).

The spelling of 42125442011 in words is "forty-two billion, one hundred twenty-five million, four hundred forty-two thousand, eleven".