21314061104004 has 72 divisors (see below), whose sum is σ = 57031208794560. Its totient is φ = 6700169956032.

The previous prime is 21314061104003. The next prime is 21314061104069. The reversal of 21314061104004 is 40040116041312.

21314061104004 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 4 + 0 + 611 + 0 + 40 + 0 + 4 = 666.

It is a super-2 number, since 2×21314061104004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21314061104003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237347752 + ... + 237437535.

Almost surely, 2^{21314061104004} is an apocalyptic number.

It is an amenable number.

21314061104004 is an abundant number, since it is smaller than the sum of its proper divisors (35717147690556).

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

21314061104004 is a wasteful number, since it uses less digits than its factorization.

21314061104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474785369 (or 474785364 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 21314061104004 its reverse (40040116041312), we get a palindrome (61354177145316).

The spelling of 21314061104004 in words is "twenty-one trillion, three hundred fourteen billion, sixty-one million, one hundred four thousand, four".