41302354640 has 40 divisors (see below), whose sum is σ = 97343440008. Its totient is φ = 16294625280.

The previous prime is 41302354609. The next prime is 41302354649. The reversal of 41302354640 is 4645320314.

It can be written as a sum of positive squares in 4 ways, for example, as 4551931024 + 36750423616 = 67468^2 + 191704^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 41302354597 and 41302354606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41302354649) 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, 3530321 + ... + 3542000.

Almost surely, 2^41302354640 is an apocalyptic number.

41302354640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41302354640 is an abundant number, since it is smaller than the sum of its proper divisors (56041085368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41302354640 is a wasteful number, since it uses less digits than its factorization.

41302354640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072407 (or 7072401 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 41302354640 its reverse (4645320314), we get a palindrome (45947674954).

The spelling of 41302354640 in words is "forty-one billion, three hundred two million, three hundred fifty-four thousand, six hundred forty".