43504223045 has 8 divisors (see below), whose sum is σ = 52256305440. Its totient is φ = 34769219920.

The previous prime is 43504223003. The next prime is 43504223071. The reversal of 43504223045 is 54032240534.

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

It is not a de Polignac number, because 43504223045 - 2¹⁶ = 43504157509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264211 + ... + 4274400.

It is an arithmetic number, because the mean of its divisors is an integer number (6532038180).

Almost surely, 2^43504223045 is an apocalyptic number.

It is an amenable number.

43504223045 is a deficient number, since it is larger than the sum of its proper divisors (8752082395).

43504223045 is a wasteful number, since it uses less digits than its factorization.

43504223045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539635.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 43504223045 its reverse (54032240534), we get a palindrome (97536463579).

The spelling of 43504223045 in words is "forty-three billion, five hundred four million, two hundred twenty-three thousand, forty-five".