45433313021 has 8 divisors (see below), whose sum is σ = 45861288000. Its totient is φ = 45005792832.

The previous prime is 45433312997. The next prime is 45433313039. The reversal of 45433313021 is 12031333454.

45433313021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-45433313021 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 (45433363021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88730 + ... + 314228.

It is an arithmetic number, because the mean of its divisors is an integer number (5732661000).

Almost surely, 2^45433313021 is an apocalyptic number.

It is an amenable number.

45433313021 is a deficient number, since it is larger than the sum of its proper divisors (427974979).

45433313021 is a wasteful number, since it uses less digits than its factorization.

45433313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227395.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 45433313021 its reverse (12031333454), we get a palindrome (57464646475).

The spelling of 45433313021 in words is "forty-five billion, four hundred thirty-three million, three hundred thirteen thousand, twenty-one".