2443042494 has 48 divisors (see below), whose sum is σ = 5613427872. Its totient is φ = 765241344.

The previous prime is 2443042493. The next prime is 2443042517. The reversal of 2443042494 is 4942403442.

2443042494 is a `hidden beast` number, since 244 + 304 + 24 + 94 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443042493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200007 + ... + 211869.

It is an arithmetic number, because the mean of its divisors is an integer number (116946414).

Almost surely, 2^2443042494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443042494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2806713936).

2443042494 is an abundant number, since it is smaller than the sum of its proper divisors (3170385378).

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

2443042494 is a wasteful number, since it uses less digits than its factorization.

2443042494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561 (or 12558 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2443042494 is about 49427.1432919201. The cubic root of 2443042494 is about 1346.8224295235.

The spelling of 2443042494 in words is "two billion, four hundred forty-three million, forty-two thousand, four hundred ninety-four".