21401314140033 has 12 divisors (see below), whose sum is σ = 30914529914580. Its totient is φ = 14266840944096.

The previous prime is 21401314139969. The next prime is 21401314140113. The reversal of 21401314140033 is 33004141310412.

21401314140033 is a `hidden beast` number, since 21 + 40 + 131 + 41 + 400 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16509131038449 + 4892183101584 = 4063143^2 + 2211828^2 .

It is not a de Polignac number, because 21401314140033 - 2⁶ = 21401314139969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21401314139979 and 21401314140006.

It is not an unprimeable number, because it can be changed into a prime (21401314140133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58291498 + ... + 58657491.

It is an arithmetic number, because the mean of its divisors is an integer number (2576210826215).

Almost surely, 2^{21401314140033} is an apocalyptic number.

It is an amenable number.

21401314140033 is a deficient number, since it is larger than the sum of its proper divisors (9513215774547).

21401314140033 is a wasteful number, since it uses less digits than its factorization.

21401314140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116969328 (or 116969325 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 21401314140033 its reverse (33004141310412), we get a palindrome (54405455450445).

The spelling of 21401314140033 in words is "twenty-one trillion, four hundred one billion, three hundred fourteen million, one hundred forty thousand, thirty-three".