42045777203 has 16 divisors (see below), whose sum is σ = 43033969440. Its totient is φ = 41065180416.

The previous prime is 42045777199. The next prime is 42045777211. The reversal of 42045777203 is 30277754024.

It is a cyclic number.

It is not a de Polignac number, because 42045777203 - 2² = 42045777199 is a prime.

It is a super-4 number, since 4×42045777203⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42045777253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20126183 + ... + 20128271.

It is an arithmetic number, because the mean of its divisors is an integer number (2689623090).

Almost surely, 2^42045777203 is an apocalyptic number.

42045777203 is a deficient number, since it is larger than the sum of its proper divisors (988192237).

42045777203 is a wasteful number, since it uses less digits than its factorization.

42045777203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 42045777203 in words is "forty-two billion, forty-five million, seven hundred seventy-seven thousand, two hundred three".