6465233444 has 12 divisors (see below), whose sum is σ = 11314735068. Its totient is φ = 3232452000.

The previous prime is 6465233431. The next prime is 6465233449. The reversal of 6465233444 is 4443325646.

It can be written as a sum of positive squares in 2 ways, for example, as 725655844 + 5739577600 = 26938^2 + 75760^2 .

It is a super-2 number, since 2×6465233444² = 83598486970832202272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6465233449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103994 + ... + 154094.

It is an arithmetic number, because the mean of its divisors is an integer number (942894589).

Almost surely, 2^6465233444 is an apocalyptic number.

It is an amenable number.

6465233444 is a deficient number, since it is larger than the sum of its proper divisors (4849501624).

6465233444 is a wasteful number, since it uses less digits than its factorization.

6465233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82366 (or 82364 counting only the distinct ones).

The product of its digits is 829440, while the sum is 41.

The square root of 6465233444 is about 80406.6753696483. The cubic root of 6465233444 is about 1862.9222807435.

The spelling of 6465233444 in words is "six billion, four hundred sixty-five million, two hundred thirty-three thousand, four hundred forty-four".