2443021002 has 24 divisors (see below), whose sum is σ = 5299450884. Its totient is φ = 813380544.

The previous prime is 2443021001. The next prime is 2443021013. The reversal of 2443021002 is 2001203442.

2443021002 is a `hidden beast` number, since 24 + 430 + 210 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1913975001 + 529046001 = 43749^2 + 23001^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2443021001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64203 + ... + 94910.

Almost surely, 2^2443021002 is an apocalyptic number.

2443021002 is an abundant number, since it is smaller than the sum of its proper divisors (2856429882).

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

2443021002 is a wasteful number, since it uses less digits than its factorization.

2443021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159974 (or 159971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2443021002 is about 49426.9258805360. The cubic root of 2443021002 is about 1346.8184800776.

Adding to 2443021002 its reverse (2001203442), we get a palindrome (4444224444).

The spelling of 2443021002 in words is "two billion, four hundred forty-three million, twenty-one thousand, two".