13439534003990 has 16 divisors (see below), whose sum is σ = 24191203605840. Its totient is φ = 5375804179680.

The previous prime is 13439534003989. The next prime is 13439534004011. The reversal of 13439534003990 is 9930043593431.

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, 9008216 + ... + 10393604.

It is an arithmetic number, because the mean of its divisors is an integer number (1511950225365).

Almost surely, 2^{13439534003990} is an apocalyptic number.

13439534003990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13439534003990 is a deficient number, since it is larger than the sum of its proper divisors (10751669601850).

13439534003990 is a wasteful number, since it uses less digits than its factorization.

13439534003990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355487.

The product of its (nonzero) digits is 4723920, while the sum is 53.

The spelling of 13439534003990 in words is "thirteen trillion, four hundred thirty-nine billion, five hundred thirty-four million, three thousand, nine hundred ninety".