13430514100440 has 64 divisors (see below), whose sum is σ = 40338447782400. Its totient is φ = 3577301050752.

The previous prime is 13430514100427. The next prime is 13430514100501. The reversal of 13430514100440 is 4400141503431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13430514100398 and 13430514100407.

It is a congruent number.

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, 65042992 + ... + 65249151.

It is an arithmetic number, because the mean of its divisors is an integer number (630288246600).

Almost surely, 2^{13430514100440} is an apocalyptic number.

13430514100440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13430514100440 is an abundant number, since it is smaller than the sum of its proper divisors (26907933681960).

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

13430514100440 is a wasteful number, since it uses less digits than its factorization.

13430514100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130293016 (or 130293012 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13430514100440 its reverse (4400141503431), we get a palindrome (17830655603871).

The spelling of 13430514100440 in words is "thirteen trillion, four hundred thirty billion, five hundred fourteen million, one hundred thousand, four hundred forty".