42770441049 has 32 divisors (see below), whose sum is σ = 70690910976. Its totient is φ = 22441543680.

The previous prime is 42770441047. The next prime is 42770441081. The reversal of 42770441049 is 94014407724.

42770441049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42770441049 - 2¹ = 42770441047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42770441049.

It is not an unprimeable number, because it can be changed into a prime (42770441047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446402 + ... + 1475675.

It is an arithmetic number, because the mean of its divisors is an integer number (2209090968).

Almost surely, 2^42770441049 is an apocalyptic number.

It is an amenable number.

42770441049 is a deficient number, since it is larger than the sum of its proper divisors (27920469927).

42770441049 is a wasteful number, since it uses less digits than its factorization.

42770441049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922145.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 42770441049 in words is "forty-two billion, seven hundred seventy million, four hundred forty-one thousand, forty-nine".