4309363069640 has 32 divisors (see below), whose sum is σ = 9703542788280. Its totient is φ = 1722416182272.

The previous prime is 4309363069633. The next prime is 4309363069663. The reversal of 4309363069640 is 469603639034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4094495592196 + 214867477444 = 2023486^2 + 463538^2 .

It is a super-2 number, since 2×4309363069640² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41480147 + ... + 41583906.

Almost surely, 2^{4309363069640} is an apocalyptic number.

4309363069640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4309363069640 is an abundant number, since it is smaller than the sum of its proper divisors (5394179718640).

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

4309363069640 is a wasteful number, since it uses less digits than its factorization.

4309363069640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83065361 (or 83065357 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 53.

The spelling of 4309363069640 in words is "four trillion, three hundred nine billion, three hundred sixty-three million, sixty-nine thousand, six hundred forty".