13105040022440 has 32 divisors (see below), whose sum is σ = 29563327918080. Its totient is φ = 5228329276992.

The previous prime is 13105040022433. The next prime is 13105040022491. The reversal of 13105040022440 is 4422004050131.

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, 427694864 + ... + 427725503.

It is an arithmetic number, because the mean of its divisors is an integer number (923853997440).

Almost surely, 2^{13105040022440} is an apocalyptic number.

13105040022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105040022440 is an abundant number, since it is smaller than the sum of its proper divisors (16458287895640).

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

13105040022440 is a wasteful number, since it uses less digits than its factorization.

13105040022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855420761 (or 855420757 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 13105040022440 its reverse (4422004050131), we get a palindrome (17527044072571).

The spelling of 13105040022440 in words is "thirteen trillion, one hundred five billion, forty million, twenty-two thousand, four hundred forty".