1022444002042 has 64 divisors (see below), whose sum is σ = 1686222489600. Its totient is φ = 462867609600.

The previous prime is 1022444002039. The next prime is 1022444002051. The reversal of 1022444002042 is 2402004442201.

It is a super-2 number, since 2×1022444002042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022444001998 and 1022444002016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418861542 + ... + 418863982.

It is an arithmetic number, because the mean of its divisors is an integer number (26347226400).

Almost surely, 2^{1022444002042} is an apocalyptic number.

1022444002042 is a deficient number, since it is larger than the sum of its proper divisors (663778487558).

1022444002042 is a wasteful number, since it uses less digits than its factorization.

1022444002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 1022444002042 its reverse (2402004442201), we get a palindrome (3424448444243).

The spelling of 1022444002042 in words is "one trillion, twenty-two billion, four hundred forty-four million, two thousand, forty-two".