42890102810 has 8 divisors (see below), whose sum is σ = 77202185076. Its totient is φ = 17156041120.

The previous prime is 42890102809. The next prime is 42890102837. The reversal of 42890102810 is 1820109824.

It can be written as a sum of positive squares in 2 ways, for example, as 42851898049 + 38204761 = 207007^2 + 6181^2 .

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

It is a super-2 number, since 2×42890102810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2144505131 + ... + 2144505150.

Almost surely, 2^42890102810 is an apocalyptic number.

42890102810 is a deficient number, since it is larger than the sum of its proper divisors (34312082266).

42890102810 is a wasteful number, since it uses less digits than its factorization.

42890102810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289010288.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 42890102810 in words is "forty-two billion, eight hundred ninety million, one hundred two thousand, eight hundred ten".