40433675538 has 8 divisors (see below), whose sum is σ = 80867351088. Its totient is φ = 13477891844.

The previous prime is 40433675497. The next prime is 40433675563. The reversal of 40433675538 is 83557633404.

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

40433675538 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369472956 + ... + 3369472967.

It is an arithmetic number, because the mean of its divisors is an integer number (10108418886).

Almost surely, 2^40433675538 is an apocalyptic number.

40433675538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40433675538 is a wasteful number, since it uses less digits than its factorization.

40433675538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738945928.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 40433675538 in words is "forty billion, four hundred thirty-three million, six hundred seventy-five thousand, five hundred thirty-eight".