4240021552 has 20 divisors (see below), whose sum is σ = 8846968480. Its totient is φ = 1956932928.

The previous prime is 4240021453. The next prime is 4240021567. The reversal of 4240021552 is 2551200424.

4240021552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4240021552² = 35955565522848977408, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192152 + ... + 10192567.

It is an arithmetic number, because the mean of its divisors is an integer number (442348424).

Almost surely, 2^4240021552 is an apocalyptic number.

It is an amenable number.

4240021552 is an abundant number, since it is smaller than the sum of its proper divisors (4606946928).

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

4240021552 is a wasteful number, since it uses less digits than its factorization.

4240021552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20384740 (or 20384734 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4240021552 is about 65115.4478752930. The cubic root of 4240021552 is about 1618.5372092557.

Adding to 4240021552 its reverse (2551200424), we get a palindrome (6791221976).

The spelling of 4240021552 in words is "four billion, two hundred forty million, twenty-one thousand, five hundred fifty-two".