42757771224477 has 16 divisors (see below), whose sum is σ = 59521921924608. Its totient is φ = 27250769375280.

The previous prime is 42757771224461. The next prime is 42757771224491. The reversal of 42757771224477 is 77442217775724.

It is not a de Polignac number, because 42757771224477 - 2⁴ = 42757771224461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42757771222477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170962243 + ... + 171212160.

It is an arithmetic number, because the mean of its divisors is an integer number (3720120120288).

Almost surely, 2^{42757771224477} is an apocalyptic number.

It is an amenable number.

42757771224477 is a deficient number, since it is larger than the sum of its proper divisors (16764150700131).

42757771224477 is a wasteful number, since it uses less digits than its factorization.

42757771224477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342176240.

The product of its digits is 301181440, while the sum is 66.

The spelling of 42757771224477 in words is "forty-two trillion, seven hundred fifty-seven billion, seven hundred seventy-one million, two hundred twenty-four thousand, four hundred seventy-seven".