13140245022405 has 32 divisors (see below), whose sum is σ = 21362398168320. Its totient is φ = 6895849820160.

The previous prime is 13140245022403. The next prime is 13140245022409. The reversal of 13140245022405 is 50422054204131.

It is not a de Polignac number, because 13140245022405 - 2¹ = 13140245022403 is a prime.

It is a super-3 number, since 3×13140245022405³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140245022403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11578012 + ... + 12662181.

It is an arithmetic number, because the mean of its divisors is an integer number (667574942760).

Almost surely, 2^{13140245022405} is an apocalyptic number.

13140245022405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140245022405 is a deficient number, since it is larger than the sum of its proper divisors (8222153145915).

13140245022405 is a wasteful number, since it uses less digits than its factorization.

13140245022405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24240781.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 13140245022405 its reverse (50422054204131), we get a palindrome (63562299226536).

The spelling of 13140245022405 in words is "thirteen trillion, one hundred forty billion, two hundred forty-five million, twenty-two thousand, four hundred five".