42665315410 has 8 divisors (see below), whose sum is σ = 76797567756. Its totient is φ = 17066126160.

The previous prime is 42665315333. The next prime is 42665315411. The reversal of 42665315410 is 1451356624.

It can be written as a sum of positive squares in 2 ways, for example, as 42599721609 + 65593801 = 206397^2 + 8099^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42665315410.

It is not an unprimeable number, because it can be changed into a prime (42665315411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133265761 + ... + 2133265780.

Almost surely, 2^42665315410 is an apocalyptic number.

42665315410 is a deficient number, since it is larger than the sum of its proper divisors (34132252346).

42665315410 is a wasteful number, since it uses less digits than its factorization.

42665315410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266531548.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 42665315410 in words is "forty-two billion, six hundred sixty-five million, three hundred fifteen thousand, four hundred ten".