40505430520533 has 32 divisors (see below), whose sum is σ = 59916464133120. Its totient is φ = 24132310392960.

The previous prime is 40505430520531. The next prime is 40505430520613. The reversal of 40505430520533 is 33502503450504.

It is not a de Polignac number, because 40505430520533 - 2¹ = 40505430520531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40505430520491 and 40505430520500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40505430520531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198447216 + ... + 198651222.

It is an arithmetic number, because the mean of its divisors is an integer number (1872389504160).

Almost surely, 2^{40505430520533} is an apocalyptic number.

It is an amenable number.

40505430520533 is a deficient number, since it is larger than the sum of its proper divisors (19411033612587).

40505430520533 is a wasteful number, since it uses less digits than its factorization.

40505430520533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306057.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 40505430520533 in words is "forty trillion, five hundred five billion, four hundred thirty million, five hundred twenty thousand, five hundred thirty-three".