4021054432 has 48 divisors (see below), whose sum is σ = 7996931712. Its totient is φ = 1990168960.

The previous prime is 4021054381. The next prime is 4021054451. The reversal of 4021054432 is 2344501204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4021054397 and 4021054406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107623 + ... + 2109529.

It is an arithmetic number, because the mean of its divisors is an integer number (166602744).

Almost surely, 2^4021054432 is an apocalyptic number.

It is an amenable number.

4021054432 is a deficient number, since it is larger than the sum of its proper divisors (3975877280).

4021054432 is a wasteful number, since it uses less digits than its factorization.

4021054432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4021054432 is about 63411.7846460735. The cubic root of 4021054432 is about 1590.1813318501.

Adding to 4021054432 its reverse (2344501204), we get a palindrome (6365555636).

The spelling of 4021054432 in words is "four billion, twenty-one million, fifty-four thousand, four hundred thirty-two".