6335404465 has 8 divisors (see below), whose sum is σ = 8187292008. Its totient is φ = 4678452480.

The previous prime is 6335404463. The next prime is 6335404489. The reversal of 6335404465 is 5644045336.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36759969 + 6298644496 = 6063^2 + 79364^2 .

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

It is not a de Polignac number, because 6335404465 - 2¹ = 6335404463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6335404463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48733816 + ... + 48733945.

It is an arithmetic number, because the mean of its divisors is an integer number (1023411501).

Almost surely, 2^6335404465 is an apocalyptic number.

6335404465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6335404465 is a deficient number, since it is larger than the sum of its proper divisors (1851887543).

6335404465 is a wasteful number, since it uses less digits than its factorization.

6335404465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97467779.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 6335404465 is about 79595.2540356522. The cubic root of 6335404465 is about 1850.3680266120.

The spelling of 6335404465 in words is "six billion, three hundred thirty-five million, four hundred four thousand, four hundred sixty-five".