40523984467 has 4 divisors (see below), whose sum is σ = 40525303680. Its totient is φ = 40522665256.

The previous prime is 40523984461. The next prime is 40523984497. The reversal of 40523984467 is 76448932504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40523984467 - 2¹¹ = 40523982419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40523984461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612403 + ... + 675340.

It is an arithmetic number, because the mean of its divisors is an integer number (10131325920).

Almost surely, 2^40523984467 is an apocalyptic number.

40523984467 is a deficient number, since it is larger than the sum of its proper divisors (1319213).

40523984467 is a wasteful number, since it uses less digits than its factorization.

40523984467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319212.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 40523984467 in words is "forty billion, five hundred twenty-three million, nine hundred eighty-four thousand, four hundred sixty-seven".