39830568340 has 24 divisors (see below), whose sum is σ = 84282704352. Its totient is φ = 15810606240.

The previous prime is 39830568331. The next prime is 39830568419. The reversal of 39830568340 is 4386503893.

It is a happy number.

It is a congruent number.

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, 7598634 + ... + 7603873.

It is an arithmetic number, because the mean of its divisors is an integer number (3511779348).

Almost surely, 2^39830568340 is an apocalyptic number.

It is an amenable number.

39830568340 is an abundant number, since it is smaller than the sum of its proper divisors (44452136012).

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

39830568340 is a wasteful number, since it uses less digits than its factorization.

39830568340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202647 (or 15202645 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 39830568340 in words is "thirty-nine billion, eight hundred thirty million, five hundred sixty-eight thousand, three hundred forty".