42277707650 has 12 divisors (see below), whose sum is σ = 78636536322. Its totient is φ = 16911083040.

The previous prime is 42277707601. The next prime is 42277707653. The reversal of 42277707650 is 5670777224.

It can be written as a sum of positive squares in 3 ways, for example, as 27033607561 + 15244100089 = 164419^2 + 123467^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42277707595 and 42277707604.

It is not an unprimeable number, because it can be changed into a prime (42277707653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422777027 + ... + 422777126.

Almost surely, 2^42277707650 is an apocalyptic number.

42277707650 is a deficient number, since it is larger than the sum of its proper divisors (36358828672).

42277707650 is a wasteful number, since it uses less digits than its factorization.

42277707650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845554165 (or 845554160 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 47.

The spelling of 42277707650 in words is "forty-two billion, two hundred seventy-seven million, seven hundred seven thousand, six hundred fifty".