40026563105 has 16 divisors (see below), whose sum is σ = 50072214528. Its totient is φ = 30681480000.

The previous prime is 40026563099. The next prime is 40026563107. The reversal of 40026563105 is 50136562004.

It is not a de Polignac number, because 40026563105 - 2⁴ = 40026563089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40026563107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262741 + ... + 1294050.

It is an arithmetic number, because the mean of its divisors is an integer number (3129513408).

Almost surely, 2^40026563105 is an apocalyptic number.

It is an amenable number.

40026563105 is a deficient number, since it is larger than the sum of its proper divisors (10045651423).

40026563105 is a wasteful number, since it uses less digits than its factorization.

40026563105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556928.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 40026563105 in words is "forty billion, twenty-six million, five hundred sixty-three thousand, one hundred five".