4040444422442 has 32 divisors (see below), whose sum is σ = 6121262568960. Its totient is φ = 2000129495040.

The previous prime is 4040444422433. The next prime is 4040444422451. The reversal of 4040444422442 is 2442244440404.

It is an interprime number because it is at equal distance from previous prime (4040444422433) and next prime (4040444422451).

It is a super-2 number, since 2×4040444422442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040444422396 and 4040444422405.

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, 431160017 + ... + 431169387.

It is an arithmetic number, because the mean of its divisors is an integer number (191289455280).

Almost surely, 2^{4040444422442} is an apocalyptic number.

4040444422442 is a deficient number, since it is larger than the sum of its proper divisors (2080818146518).

4040444422442 is a wasteful number, since it uses less digits than its factorization.

4040444422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4040444422442 its reverse (2442244440404), we get a palindrome (6482688862846).

The spelling of 4040444422442 in words is "four trillion, forty billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred forty-two".