4400240042000 has 80 divisors (see below), whose sum is σ = 11607033245184. Its totient is φ = 1600087280000.

The previous prime is 4400240041999. The next prime is 4400240042057. The reversal of 4400240042000 is 2400420044.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4400240042000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 99983456 + ... + 100027455.

Almost surely, 2^{4400240042000} is an apocalyptic number.

4400240042000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400240042000 is an abundant number, since it is smaller than the sum of its proper divisors (7206793203184).

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

4400240042000 is a wasteful number, since it uses less digits than its factorization.

4400240042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200010945 (or 200010929 counting only the distinct ones).

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

Adding to 4400240042000 its reverse (2400420044), we get a palindrome (4402640462044).

It can be divided in two parts, 4 and 400240042000, that added together give a palindrome (400240042004).

The spelling of 4400240042000 in words is "four trillion, four hundred billion, two hundred forty million, forty-two thousand".