42627782445 has 16 divisors (see below), whose sum is σ = 68656140672. Its totient is φ = 22584254400.

The previous prime is 42627782423. The next prime is 42627782459. The reversal of 42627782445 is 54428772624.

It is not a de Polignac number, because 42627782445 - 2¹³ = 42627774253 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 9407842 + ... + 9412371.

It is an arithmetic number, because the mean of its divisors is an integer number (4291008792).

Almost surely, 2^42627782445 is an apocalyptic number.

It is an amenable number.

42627782445 is a deficient number, since it is larger than the sum of its proper divisors (26028358227).

42627782445 is a wasteful number, since it uses less digits than its factorization.

42627782445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18820372.

The product of its digits is 6021120, while the sum is 51.

The spelling of 42627782445 in words is "forty-two billion, six hundred twenty-seven million, seven hundred eighty-two thousand, four hundred forty-five".