40921445233 has 8 divisors (see below), whose sum is σ = 42713312256. Its totient is φ = 39130634400.

The previous prime is 40921445221. The next prime is 40921445249. The reversal of 40921445233 is 33254412904.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40921445233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40921445192 and 40921445201.

It is not an unprimeable number, because it can be changed into a prime (40921445633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184348 + ... + 340333.

It is an arithmetic number, because the mean of its divisors is an integer number (5339164032).

Almost surely, 2^40921445233 is an apocalyptic number.

It is an amenable number.

40921445233 is a deficient number, since it is larger than the sum of its proper divisors (1791867023).

40921445233 is a wasteful number, since it uses less digits than its factorization.

40921445233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528095.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 40921445233 in words is "forty billion, nine hundred twenty-one million, four hundred forty-five thousand, two hundred thirty-three".