39730045630 has 32 divisors (see below), whose sum is σ = 79002915840. Its totient is φ = 14264409120.

The previous prime is 39730045613. The next prime is 39730045631. The reversal of 39730045630 is 3654003793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39730045631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277274 + ... + 2294653.

It is an arithmetic number, because the mean of its divisors is an integer number (2468841120).

Almost surely, 2^39730045630 is an apocalyptic number.

39730045630 is a deficient number, since it is larger than the sum of its proper divisors (39272870210).

39730045630 is a wasteful number, since it uses less digits than its factorization.

39730045630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572024.

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 39730045630 in words is "thirty-nine billion, seven hundred thirty million, forty-five thousand, six hundred thirty".