42774259012 has 12 divisors (see below), whose sum is σ = 74979508156. Its totient is φ = 21351542400.

The previous prime is 42774259009. The next prime is 42774259049. The reversal of 42774259012 is 21095247724.

42774259012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30476779776 + 12297479236 = 174576^2 + 110894^2 .

It is a super-2 number, since 2×42774259012² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42774259012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8894073 + ... + 8898880.

Almost surely, 2^42774259012 is an apocalyptic number.

It is an amenable number.

42774259012 is a deficient number, since it is larger than the sum of its proper divisors (32205249144).

42774259012 is a wasteful number, since it uses less digits than its factorization.

42774259012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17793558 (or 17793556 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 42774259012 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-nine thousand, twelve".