2044520686226 has 16 divisors (see below), whose sum is σ = 3069681487488. Its totient is φ = 1021293747600.

The previous prime is 2044520686217. The next prime is 2044520686249. The reversal of 2044520686226 is 6226860254402.

It is a super-2 number, since 2×2044520686226² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 19873661 + ... + 19976271.

It is an arithmetic number, because the mean of its divisors is an integer number (191855092968).

Almost surely, 2^{2044520686226} is an apocalyptic number.

2044520686226 is a deficient number, since it is larger than the sum of its proper divisors (1025160801262).

2044520686226 is a wasteful number, since it uses less digits than its factorization.

2044520686226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111937.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 2044520686226 in words is "two trillion, forty-four billion, five hundred twenty million, six hundred eighty-six thousand, two hundred twenty-six".