42280222445 has 8 divisors (see below), whose sum is σ = 52485793560. Its totient is φ = 32657826880.

The previous prime is 42280222403. The next prime is 42280222459. The reversal of 42280222445 is 54422208224.

It can be written as a sum of positive squares in 4 ways, for example, as 2274622249 + 40005600196 = 47693^2 + 200014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-42280222445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145793726 + ... + 145794015.

It is an arithmetic number, because the mean of its divisors is an integer number (6560724195).

Almost surely, 2^42280222445 is an apocalyptic number.

It is an amenable number.

42280222445 is a deficient number, since it is larger than the sum of its proper divisors (10205571115).

42280222445 is a wasteful number, since it uses less digits than its factorization.

42280222445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291587775.

The product of its (nonzero) digits is 81920, while the sum is 35.

The spelling of 42280222445 in words is "forty-two billion, two hundred eighty million, two hundred twenty-two thousand, four hundred forty-five".