13540441124 has 48 divisors (see below), whose sum is σ = 29112760320. Its totient is φ = 5380642080.

The previous prime is 13540441099. The next prime is 13540441139. The reversal of 13540441124 is 42114404531.

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, 245762 + ... + 295769.

It is an arithmetic number, because the mean of its divisors is an integer number (606515840).

Almost surely, 2^13540441124 is an apocalyptic number.

13540441124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13540441124 is an abundant number, since it is smaller than the sum of its proper divisors (15572319196).

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

13540441124 is a wasteful number, since it uses less digits than its factorization.

13540441124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541608 (or 541606 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13540441124 its reverse (42114404531), we get a palindrome (55654845655).

The spelling of 13540441124 in words is "thirteen billion, five hundred forty million, four hundred forty-one thousand, one hundred twenty-four".