4465520243 has 8 divisors (see below), whose sum is σ = 4577497920. Its totient is φ = 4354249600.

The previous prime is 4465520231. The next prime is 4465520281. The reversal of 4465520243 is 3420255644.

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

It is a cyclic number.

It is not a de Polignac number, because 4465520243 - 2¹⁸ = 4465258099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4465523243) 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, 163958 + ... + 189243.

It is an arithmetic number, because the mean of its divisors is an integer number (572187240).

Almost surely, 2^4465520243 is an apocalyptic number.

4465520243 is a deficient number, since it is larger than the sum of its proper divisors (111977677).

4465520243 is a wasteful number, since it uses less digits than its factorization.

4465520243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353517.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4465520243 is about 66824.5482064787. The cubic root of 4465520243 is about 1646.7361551253.

Adding to 4465520243 its reverse (3420255644), we get a palindrome (7885775887).

The spelling of 4465520243 in words is "four billion, four hundred sixty-five million, five hundred twenty thousand, two hundred forty-three".