40533020551 has 8 divisors (see below), whose sum is σ = 40606683264. Its totient is φ = 40459392120.

The previous prime is 40533020531. The next prime is 40533020579. The reversal of 40533020551 is 15502033504.

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 40533020551 - 2³⁵ = 6173282183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533020531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3859830 + ... + 3870316.

It is an arithmetic number, because the mean of its divisors is an integer number (5075835408).

Almost surely, 2^40533020551 is an apocalyptic number.

40533020551 is a deficient number, since it is larger than the sum of its proper divisors (73662713).

40533020551 is a wasteful number, since it uses less digits than its factorization.

40533020551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 40533020551 in words is "forty billion, five hundred thirty-three million, twenty thousand, five hundred fifty-one".