2044426206442 has 16 divisors (see below), whose sum is σ = 3109912790400. Its totient is φ = 1007789363280.

The previous prime is 2044426206409. The next prime is 2044426206481. The reversal of 2044426206442 is 2446026244402.

It is a junction number, because it is equal to n+sod(n) for n = 2044426206395 and 2044426206404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5961784 + ... + 6295372.

It is an arithmetic number, because the mean of its divisors is an integer number (194369549400).

Almost surely, 2^{2044426206442} is an apocalyptic number.

2044426206442 is a deficient number, since it is larger than the sum of its proper divisors (1065486583958).

2044426206442 is a wasteful number, since it uses less digits than its factorization.

2044426206442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376821.

The product of its (nonzero) digits is 589824, while the sum is 40.

The spelling of 2044426206442 in words is "two trillion, forty-four billion, four hundred twenty-six million, two hundred six thousand, four hundred forty-two".