4020024442 has 16 divisors (see below), whose sum is σ = 7296851520. Its totient is φ = 1621522368.

The previous prime is 4020024439. The next prime is 4020024451. The reversal of 4020024442 is 2444200204.

It is a super-2 number, since 2×4020024442² = 32321193028554822728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445192 + ... + 8445667.

It is an arithmetic number, because the mean of its divisors is an integer number (456053220).

Almost surely, 2^4020024442 is an apocalyptic number.

4020024442 is a deficient number, since it is larger than the sum of its proper divisors (3276827078).

4020024442 is a wasteful number, since it uses less digits than its factorization.

4020024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890885.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4020024442 is about 63403.6626859995. The cubic root of 4020024442 is about 1590.0455456805.

Adding to 4020024442 its reverse (2444200204), we get a palindrome (6464224646).

The spelling of 4020024442 in words is "four billion, twenty million, twenty-four thousand, four hundred forty-two".