39303990705 has 16 divisors (see below), whose sum is σ = 71870154624. Its totient is φ = 17967538560.

The previous prime is 39303990689. The next prime is 39303990721. The reversal of 39303990705 is 50709930393.

39303990705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39303990689) and next prime (39303990721).

It is not a de Polignac number, because 39303990705 - 2⁴ = 39303990689 is a prime.

It is a super-4 number, since 4×39303990705⁴ (a number of 43 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187161756 + ... + 187161965.

It is an arithmetic number, because the mean of its divisors is an integer number (4491884664).

Almost surely, 2^39303990705 is an apocalyptic number.

39303990705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39303990705 is a deficient number, since it is larger than the sum of its proper divisors (32566163919).

39303990705 is a wasteful number, since it uses less digits than its factorization.

39303990705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374323736.

The product of its (nonzero) digits is 688905, while the sum is 48.

The spelling of 39303990705 in words is "thirty-nine billion, three hundred three million, nine hundred ninety thousand, seven hundred five".