2858384042 has 8 divisors (see below), whose sum is σ = 4325519556. Its totient is φ = 1416544192.

The previous prime is 2858384017. The next prime is 2858384099. The reversal of 2858384042 is 2404838582.

It can be written as a sum of positive squares in 2 ways, for example, as 2370813481 + 487570561 = 48691^2 + 22081^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2858383984 and 2858384002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6323633 + ... + 6324084.

Almost surely, 2^2858384042 is an apocalyptic number.

2858384042 is a deficient number, since it is larger than the sum of its proper divisors (1467135514).

2858384042 is a wasteful number, since it uses less digits than its factorization.

2858384042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647832.

The product of its (nonzero) digits is 491520, while the sum is 44.

The square root of 2858384042 is about 53463.8573430687. The cubic root of 2858384042 is about 1419.1888579747.

The spelling of 2858384042 in words is "two billion, eight hundred fifty-eight million, three hundred eighty-four thousand, forty-two".