42345202266 has 48 divisors (see below), whose sum is σ = 92134618368. Its totient is φ = 14055703200.

The previous prime is 42345202261. The next prime is 42345202279. The reversal of 42345202266 is 66220254324.

42345202266 is a `hidden beast` number, since 42 + 34 + 520 + 2 + 2 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42345202266.

It is not an unprimeable number, because it can be changed into a prime (42345202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4504431 + ... + 4513821.

It is an arithmetic number, because the mean of its divisors is an integer number (1919471216).

Almost surely, 2^42345202266 is an apocalyptic number.

42345202266 is an abundant number, since it is smaller than the sum of its proper divisors (49789416102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42345202266 is a wasteful number, since it uses less digits than its factorization.

42345202266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10424 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 42345202266 in words is "forty-two billion, three hundred forty-five million, two hundred two thousand, two hundred sixty-six".