21401314140034 has 8 divisors (see below), whose sum is σ = 32102078788368. Its totient is φ = 10700621210580.

The previous prime is 21401314139969. The next prime is 21401314140113. The reversal of 21401314140034 is 43004141310412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21401314139984 and 21401314140011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17177392 + ... + 18381115.

It is an arithmetic number, because the mean of its divisors is an integer number (4012759848546).

Almost surely, 2^{21401314140034} is an apocalyptic number.

21401314140034 is a deficient number, since it is larger than the sum of its proper divisors (10700764648334).

21401314140034 is a wasteful number, since it uses less digits than its factorization.

21401314140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35859440.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 21401314140034 its reverse (43004141310412), we get a palindrome (64405455450446).

The spelling of 21401314140034 in words is "twenty-one trillion, four hundred one billion, three hundred fourteen million, one hundred forty thousand, thirty-four".