40543041026 has 16 divisors (see below), whose sum is σ = 61164140928. Its totient is φ = 20155262400.

The previous prime is 40543040987. The next prime is 40543041047. The reversal of 40543041026 is 62014034504.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40543041026.

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, 237491 + ... + 370793.

It is an arithmetic number, because the mean of its divisors is an integer number (3822758808).

Almost surely, 2^40543041026 is an apocalyptic number.

40543041026 is a deficient number, since it is larger than the sum of its proper divisors (20621099902).

40543041026 is a wasteful number, since it uses less digits than its factorization.

40543041026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134177.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 40543041026 in words is "forty billion, five hundred forty-three million, forty-one thousand, twenty-six".