42466465501 has 4 divisors (see below), whose sum is σ = 42570295900. Its totient is φ = 42362635104.

The previous prime is 42466465499. The next prime is 42466465567. The reversal of 42466465501 is 10556466424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32879118276 + 9587347225 = 181326^2 + 97915^2 .

It is a cyclic number.

It is not a de Polignac number, because 42466465501 - 2¹ = 42466465499 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 (42466465801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51914586 + ... + 51915403.

It is an arithmetic number, because the mean of its divisors is an integer number (10642573975).

Almost surely, 2^42466465501 is an apocalyptic number.

It is an amenable number.

42466465501 is a deficient number, since it is larger than the sum of its proper divisors (103830399).

42466465501 is a wasteful number, since it uses less digits than its factorization.

42466465501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103830398.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 42466465501 in words is "forty-two billion, four hundred sixty-six million, four hundred sixty-five thousand, five hundred one".