4000024442 has 16 divisors (see below), whose sum is σ = 6073382592. Its totient is φ = 1975670400.

The previous prime is 4000024439. The next prime is 4000024463. The reversal of 4000024442 is 2444200004.

It is a super-2 number, since 2×4000024442² = 32000391073194822728, 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, 49067 + ... + 102017.

It is an arithmetic number, because the mean of its divisors is an integer number (379586412).

Almost surely, 2^4000024442 is an apocalyptic number.

4000024442 is a deficient number, since it is larger than the sum of its proper divisors (2073358150).

4000024442 is a wasteful number, since it uses less digits than its factorization.

4000024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53413.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4000024442 is about 63245.7464340488. The cubic root of 4000024442 is about 1587.4042852330.

Adding to 4000024442 its reverse (2444200004), we get a palindrome (6444224446).

The spelling of 4000024442 in words is "four billion, twenty-four thousand, four hundred forty-two".