42651881282 has 8 divisors (see below), whose sum is σ = 63978890700. Its totient is φ = 21325584384.

The previous prime is 42651881263. The next prime is 42651881303. The reversal of 42651881282 is 28218815624.

It can be written as a sum of positive squares in 2 ways, for example, as 40884435601 + 1767445681 = 202199^2 + 42041^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12194 + ... + 292322.

Almost surely, 2^42651881282 is an apocalyptic number.

42651881282 is a deficient number, since it is larger than the sum of its proper divisors (21327009418).

42651881282 is a wasteful number, since it uses less digits than its factorization.

42651881282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356260.

The product of its digits is 491520, while the sum is 47.

The spelling of 42651881282 in words is "forty-two billion, six hundred fifty-one million, eight hundred eighty-one thousand, two hundred eighty-two".