65440341 has 12 divisors (see below), whose sum is σ = 94607968. Its totient is φ = 43588584.

The previous prime is 65440337. The next prime is 65440343. The reversal of 65440341 is 14304456.

65440341 is a `hidden beast` number, since 654 + 4 + 0 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 65440341 - 2² = 65440337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65440343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10896 + ... + 15798.

Almost surely, 2^65440341 is an apocalyptic number.

It is an amenable number.

65440341 is a deficient number, since it is larger than the sum of its proper divisors (29167627).

65440341 is a wasteful number, since it uses less digits than its factorization.

65440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 65440341 is about 8089.5204431412. The cubic root of 65440341 is about 402.9784770548.

Adding to 65440341 its reverse (14304456), we get a palindrome (79744797).

The spelling of 65440341 in words is "sixty-five million, four hundred forty thousand, three hundred forty-one".