42161403288 has 32 divisors (see below), whose sum is σ = 105511451760. Its totient is φ = 14039408640.

The previous prime is 42161403287. The next prime is 42161403289. The reversal of 42161403288 is 88230416124.

It is an interprime number because it is at equal distance from previous prime (42161403287) and next prime (42161403289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42161403283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875593 + ... + 922488.

Almost surely, 2^42161403288 is an apocalyptic number.

It is an amenable number.

42161403288 is an abundant number, since it is smaller than the sum of its proper divisors (63350048472).

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

42161403288 is a wasteful number, since it uses less digits than its factorization.

42161403288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799067 (or 1799063 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 42161403288 in words is "forty-two billion, one hundred sixty-one million, four hundred three thousand, two hundred eighty-eight".