45424333321 has 4 divisors (see below), whose sum is σ = 45444954832. Its totient is φ = 45403711812.

The previous prime is 45424333307. The next prime is 45424333369. The reversal of 45424333321 is 12333342454.

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 45424333321 - 2¹⁵ = 45424300553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45424333301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10307451 + ... + 10311856.

It is an arithmetic number, because the mean of its divisors is an integer number (11361238708).

Almost surely, 2^45424333321 is an apocalyptic number.

It is an amenable number.

45424333321 is a deficient number, since it is larger than the sum of its proper divisors (20621511).

45424333321 is a wasteful number, since it uses less digits than its factorization.

45424333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621510.

The product of its digits is 103680, while the sum is 34.

Adding to 45424333321 its reverse (12333342454), we get a palindrome (57757675775).

The spelling of 45424333321 in words is "forty-five billion, four hundred twenty-four million, three hundred thirty-three thousand, three hundred twenty-one".