4021350524 has 12 divisors (see below), whose sum is σ = 7038189648. Its totient is φ = 2010439200.

The previous prime is 4021350517. The next prime is 4021350533. The reversal of 4021350524 is 4250531204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4021350493 and 4021350502.

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 3 ways as a sum of consecutive naturals, for example, 17432 + ... + 91359.

It is an arithmetic number, because the mean of its divisors is an integer number (586515804).

Almost surely, 2^4021350524 is an apocalyptic number.

It is an amenable number.

4021350524 is a deficient number, since it is larger than the sum of its proper divisors (3016839124).

4021350524 is a wasteful number, since it uses less digits than its factorization.

4021350524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118036 (or 118034 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4021350524 is about 63414.1192795422. The cubic root of 4021350524 is about 1590.2203621113.

Adding to 4021350524 its reverse (4250531204), we get a palindrome (8271881728).

The spelling of 4021350524 in words is "four billion, twenty-one million, three hundred fifty thousand, five hundred twenty-four".