45441021433 has 4 divisors (see below), whose sum is σ = 47832654160. Its totient is φ = 43049388708.

The previous prime is 45441021347. The next prime is 45441021473. The reversal of 45441021433 is 33412014454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45441021433 - 2⁹ = 45441020921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45441021395 and 45441021404.

It is not an unprimeable number, because it can be changed into a prime (45441021473) 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 3 ways as a sum of consecutive naturals, for example, 1195816335 + ... + 1195816372.

It is an arithmetic number, because the mean of its divisors is an integer number (11958163540).

Almost surely, 2^45441021433 is an apocalyptic number.

It is an amenable number.

45441021433 is a deficient number, since it is larger than the sum of its proper divisors (2391632727).

45441021433 is a wasteful number, since it uses less digits than its factorization.

45441021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391632726.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 45441021433 its reverse (33412014454), we get a palindrome (78853035887).

The spelling of 45441021433 in words is "forty-five billion, four hundred forty-one million, twenty-one thousand, four hundred thirty-three".