2443021452 has 144 divisors (see below), whose sum is σ = 6739256160. Its totient is φ = 765072000.

The previous prime is 2443021447. The next prime is 2443021541. The reversal of 2443021452 is 2541203442.

2443021452 is a `hidden beast` number, since 2 + 443 + 0 + 214 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3484702 + ... + 3485402.

It is an arithmetic number, because the mean of its divisors is an integer number (46800390).

Almost surely, 2^2443021452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443021452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369628080).

2443021452 is an abundant number, since it is smaller than the sum of its proper divisors (4296234708).

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

2443021452 is a wasteful number, since it uses less digits than its factorization.

2443021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2443021452 is about 49426.9304327105. The cubic root of 2443021452 is about 1346.8185627714.

Adding to 2443021452 its reverse (2541203442), we get a palindrome (4984224894).

The spelling of 2443021452 in words is "two billion, four hundred forty-three million, twenty-one thousand, four hundred fifty-two".