42066228005588 has 6 divisors (see below), whose sum is σ = 73615899009786. Its totient is φ = 21033114002792.

The previous prime is 42066228005587. The next prime is 42066228005597. The reversal of 42066228005588 is 88550082266024.

It can be written as a sum of positive squares in only one way, i.e., 32673547702084 + 9392680303504 = 5716078^2 + 3064748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066228005587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258278500695 + ... + 5258278500702.

It is an arithmetic number, because the mean of its divisors is an integer number (12269316501631).

Almost surely, 2^{42066228005588} is an apocalyptic number.

It is an amenable number.

42066228005588 is a deficient number, since it is larger than the sum of its proper divisors (31549671004198).

42066228005588 is a wasteful number, since it uses less digits than its factorization.

42066228005588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516557001401 (or 10516557001399 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 42066228005588 in words is "forty-two trillion, sixty-six billion, two hundred twenty-eight million, five thousand, five hundred eighty-eight".