2085442470 has 128 divisors (see below), whose sum is σ = 6012633600. Its totient is φ = 512562816.

The previous prime is 2085442439. The next prime is 2085442487. The reversal of 2085442470 is 742445802.

2085442470 is a `hidden beast` number, since 20 + 8 + 544 + 24 + 70 = 666.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 184317 + ... + 195303.

It is an arithmetic number, because the mean of its divisors is an integer number (46973700).

Almost surely, 2^2085442470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085442470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006316800).

2085442470 is an abundant number, since it is smaller than the sum of its proper divisors (3927191130).

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

2085442470 is a wasteful number, since it uses less digits than its factorization.

2085442470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059 (or 11053 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 2085442470 is about 45666.6450486567. The cubic root of 2085442470 is about 1277.6132423107.

The spelling of 2085442470 in words is "two billion, eighty-five million, four hundred forty-two thousand, four hundred seventy".