42366526450 has 12 divisors (see below), whose sum is σ = 78801739290. Its totient is φ = 16946610560.

The previous prime is 42366526429. The next prime is 42366526453. The reversal of 42366526450 is 5462566324.

It can be written as a sum of positive squares in 3 ways, for example, as 38568639321 + 3797887129 = 196389^2 + 61627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42366526397 and 42366526406.

It is not an unprimeable number, because it can be changed into a prime (42366526453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423665215 + ... + 423665314.

Almost surely, 2^42366526450 is an apocalyptic number.

42366526450 is a deficient number, since it is larger than the sum of its proper divisors (36435212840).

42366526450 is a wasteful number, since it uses less digits than its factorization.

42366526450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847330541 (or 847330536 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 42366526450 in words is "forty-two billion, three hundred sixty-six million, five hundred twenty-six thousand, four hundred fifty".