40266066535 has 8 divisors (see below), whose sum is σ = 50420118240. Its totient is φ = 30812294304.

The previous prime is 40266066527. The next prime is 40266066551. The reversal of 40266066535 is 53566066204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40266066535 - 2³ = 40266066527 is a prime.

It is a super-2 number, since 2×40266066535² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40266066491 and 40266066500.

It is a congruent 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, 175069740 + ... + 175069969.

It is an arithmetic number, because the mean of its divisors is an integer number (6302514780).

Almost surely, 2^40266066535 is an apocalyptic number.

40266066535 is a deficient number, since it is larger than the sum of its proper divisors (10154051705).

40266066535 is a wasteful number, since it uses less digits than its factorization.

40266066535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350139737.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 40266066535 in words is "forty billion, two hundred sixty-six million, sixty-six thousand, five hundred thirty-five".