40654116065426 has 16 divisors (see below), whose sum is σ = 61073285385600. Its totient is φ = 20296361028528.

The previous prime is 40654116065419. The next prime is 40654116065443. The reversal of 40654116065426 is 62456061145604.

It is a super-2 number, since 2×40654116065426² (a number of 28 digits) contains 22 as substring.

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, 10378361 + ... + 13748403.

It is an arithmetic number, because the mean of its divisors is an integer number (3817080336600).

Almost surely, 2^{40654116065426} is an apocalyptic number.

40654116065426 is a deficient number, since it is larger than the sum of its proper divisors (20419169320174).

40654116065426 is a wasteful number, since it uses less digits than its factorization.

40654116065426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379153.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 40654116065426 in words is "forty trillion, six hundred fifty-four billion, one hundred sixteen million, sixty-five thousand, four hundred twenty-six".