4021051552 has 96 divisors (see below), whose sum is σ = 9154180224. Its totient is φ = 1703116800.

The previous prime is 4021051549. The next prime is 4021051607. The reversal of 4021051552 is 2551501204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12148027 + ... + 12148357.

It is an arithmetic number, because the mean of its divisors is an integer number (95356044).

Almost surely, 2^4021051552 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 4021051552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4577090112).

4021051552 is an abundant number, since it is smaller than the sum of its proper divisors (5133128672).

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

4021051552 is a wasteful number, since it uses less digits than its factorization.

4021051552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 4021051552 is about 63411.7619373567. The cubic root of 4021051552 is about 1590.1809522048.

Adding to 4021051552 its reverse (2551501204), we get a palindrome (6572552756).

The spelling of 4021051552 in words is "four billion, twenty-one million, fifty-one thousand, five hundred fifty-two".