42001044210 has 160 divisors (see below), whose sum is σ = 117152703360. Its totient is φ = 10789293312.

The previous prime is 42001044193. The next prime is 42001044227. The reversal of 42001044210 is 1244010024.

42001044210 is a `hidden beast` number, since 4 + 200 + 10 + 442 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (42001044193) and next prime (42001044227).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 79 ways as a sum of consecutive naturals, for example, 2534331 + ... + 2550849.

It is an arithmetic number, because the mean of its divisors is an integer number (732204396).

Almost surely, 2^42001044210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42001044210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58576351680).

42001044210 is an abundant number, since it is smaller than the sum of its proper divisors (75151659150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42001044210 is a wasteful number, since it uses less digits than its factorization.

42001044210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654 (or 16645 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 42001044210 its reverse (1244010024), we get a palindrome (43245054234).

The spelling of 42001044210 in words is "forty-two billion, one million, forty-four thousand, two hundred ten".