40216533461 has 8 divisors (see below), whose sum is σ = 44707213824. Its totient is φ = 35925438960.

The previous prime is 40216533391. The next prime is 40216533491. The reversal of 40216533461 is 16433561204.

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 40216533461 - 2²⁶ = 40149424597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216533491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49896041 + ... + 49896846.

It is an arithmetic number, because the mean of its divisors is an integer number (5588401728).

Almost surely, 2^40216533461 is an apocalyptic number.

It is an amenable number.

40216533461 is a deficient number, since it is larger than the sum of its proper divisors (4490680363).

40216533461 is a wasteful number, since it uses less digits than its factorization.

40216533461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99792931.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 40216533461 in words is "forty billion, two hundred sixteen million, five hundred thirty-three thousand, four hundred sixty-one".