45032400443 has 8 divisors (see below), whose sum is σ = 45100834896. Its totient is φ = 44964007200.

The previous prime is 45032400421. The next prime is 45032400463. The reversal of 45032400443 is 34400423054.

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-45032400443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45032400463) 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, 2694533 + ... + 2711193.

It is an arithmetic number, because the mean of its divisors is an integer number (5637604362).

Almost surely, 2^45032400443 is an apocalyptic number.

45032400443 is a deficient number, since it is larger than the sum of its proper divisors (68434453).

45032400443 is a wasteful number, since it uses less digits than its factorization.

45032400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 45032400443 its reverse (34400423054), we get a palindrome (79432823497).

The spelling of 45032400443 in words is "forty-five billion, thirty-two million, four hundred thousand, four hundred forty-three".