21401314140035 has 16 divisors (see below), whose sum is σ = 26065095549696. Its totient is φ = 16865376404448.

The previous prime is 21401314139969. The next prime is 21401314140113. The reversal of 21401314140035 is 53004141310412.

It is a cyclic number.

It is not a de Polignac number, because 21401314140035 - 2¹² = 21401314135939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67494074 + ... + 67810416.

It is an arithmetic number, because the mean of its divisors is an integer number (1629068471856).

Almost surely, 2^{21401314140035} is an apocalyptic number.

21401314140035 is a deficient number, since it is larger than the sum of its proper divisors (4663781409661).

21401314140035 is a wasteful number, since it uses less digits than its factorization.

21401314140035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518362.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 21401314140035 its reverse (53004141310412), we get a palindrome (74405455450447).

The spelling of 21401314140035 in words is "twenty-one trillion, four hundred one billion, three hundred fourteen million, one hundred forty thousand, thirty-five".