4040434334442 has 16 divisors (see below), whose sum is σ = 8815493093472. Its totient is φ = 1224374040720.

The previous prime is 4040434334383. The next prime is 4040434334459. The reversal of 4040434334442 is 2444334340404.

It is a super-2 number, since 2×4040434334442² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4040434334442.

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, 30609350953 + ... + 30609351084.

It is an arithmetic number, because the mean of its divisors is an integer number (550968318342).

Almost surely, 2^{4040434334442} is an apocalyptic number.

4040434334442 is an abundant number, since it is smaller than the sum of its proper divisors (4775058759030).

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

4040434334442 is a wasteful number, since it uses less digits than its factorization.

4040434334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61218702053.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 4040434334442 its reverse (2444334340404), we get a palindrome (6484768674846).

The spelling of 4040434334442 in words is "four trillion, forty billion, four hundred thirty-four million, three hundred thirty-four thousand, four hundred forty-two".