43552340203 has 16 divisors (see below), whose sum is σ = 44726153472. Its totient is φ = 42386148000.

The previous prime is 43552340197. The next prime is 43552340267. The reversal of 43552340203 is 30204325534.

It is a cyclic number.

It is not a de Polignac number, because 43552340203 - 2¹⁷ = 43552209131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43552340903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20436448 + ... + 20438578.

It is an arithmetic number, because the mean of its divisors is an integer number (2795384592).

Almost surely, 2^43552340203 is an apocalyptic number.

43552340203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43552340203 is a deficient number, since it is larger than the sum of its proper divisors (1173813269).

43552340203 is a wasteful number, since it uses less digits than its factorization.

43552340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 43552340203 its reverse (30204325534), we get a palindrome (73756665737).

The spelling of 43552340203 in words is "forty-three billion, five hundred fifty-two million, three hundred forty thousand, two hundred three".