1040563661226 has 16 divisors (see below), whose sum is σ = 2084555875584. Its totient is φ = 346283128224.

The previous prime is 1040563661219. The next prime is 1040563661239. The reversal of 1040563661226 is 6221663650401.

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, 142852435 + ... + 142859718.

It is an arithmetic number, because the mean of its divisors is an integer number (130284742224).

Almost surely, 2^{1040563661226} is an apocalyptic number.

1040563661226 is an abundant number, since it is smaller than the sum of its proper divisors (1043992214358).

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

1040563661226 is a wasteful number, since it uses less digits than its factorization.

1040563661226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285712765.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1040563661226 in words is "one trillion, forty billion, five hundred sixty-three million, six hundred sixty-one thousand, two hundred twenty-six".