13434630320 has 40 divisors (see below), whose sum is σ = 31242266736. Its totient is φ = 5372690688.

The previous prime is 13434630311. The next prime is 13434630343. The reversal of 13434630320 is 2303643431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420014 + ... + 450866.

Almost surely, 2^13434630320 is an apocalyptic number.

13434630320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434630320 is an abundant number, since it is smaller than the sum of its proper divisors (17807636416).

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

13434630320 is a wasteful number, since it uses less digits than its factorization.

13434630320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36309 (or 36303 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The spelling of 13434630320 in words is "thirteen billion, four hundred thirty-four million, six hundred thirty thousand, three hundred twenty".