21140401313410 has 16 divisors (see below), whose sum is σ = 38152076737536. Its totient is φ = 8434081775728.

The previous prime is 21140401313401. The next prime is 21140401313413. The reversal of 21140401313410 is 1431310404112.

It is not an unprimeable number, because it can be changed into a prime (21140401313413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759839684 + ... + 2759847343.

It is an arithmetic number, because the mean of its divisors is an integer number (2384504796096).

Almost surely, 2^{21140401313410} is an apocalyptic number.

21140401313410 is a deficient number, since it is larger than the sum of its proper divisors (17011675424126).

21140401313410 is a wasteful number, since it uses less digits than its factorization.

21140401313410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519687417.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21140401313410 its reverse (1431310404112), we get a palindrome (22571711717522).

The spelling of 21140401313410 in words is "twenty-one trillion, one hundred forty billion, four hundred one million, three hundred thirteen thousand, four hundred ten".