13434005513240 has 32 divisors (see below), whose sum is σ = 32551628744880. Its totient is φ = 4960248189312.

The previous prime is 13434005513177. The next prime is 13434005513287. The reversal of 13434005513240 is 4231550043431.

It is a self number, because there is not a number n which added to its sum of digits gives 13434005513240.

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, 12917312474 + ... + 12917313513.

Almost surely, 2^{13434005513240} is an apocalyptic number.

13434005513240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434005513240 is an abundant number, since it is smaller than the sum of its proper divisors (19117623231640).

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

13434005513240 is a wasteful number, since it uses less digits than its factorization.

13434005513240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25834626011 (or 25834626007 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13434005513240 its reverse (4231550043431), we get a palindrome (17665555556671).

The spelling of 13434005513240 in words is "thirteen trillion, four hundred thirty-four billion, five million, five hundred thirteen thousand, two hundred forty".