140414200000421 has 2 divisors, whose sum is σ = 140414200000422. Its totient is φ = 140414200000420.

The previous prime is 140414200000337. The next prime is 140414200000463. The reversal of 140414200000421 is 124000002414041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71287862649796 + 69126337350625 = 8443214^2 + 8314225^2 .

It is a cyclic number.

It is not a de Polignac number, because 140414200000421 - 2¹⁰ = 140414199999397 is a prime.

It is a super-2 number, since 2×140414200000421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140414200030421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70207100000210 + 70207100000211.

It is an arithmetic number, because the mean of its divisors is an integer number (70207100000211).

Almost surely, 2^{140414200000421} is an apocalyptic number.

It is an amenable number.

140414200000421 is a deficient number, since it is larger than the sum of its proper divisors (1).

140414200000421 is an equidigital number, since it uses as much as digits as its factorization.

140414200000421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140414200000421 its reverse (124000002414041), we get a palindrome (264414202414462).

The spelling of 140414200000421 in words is "one hundred forty trillion, four hundred fourteen billion, two hundred million, four hundred twenty-one", and thus it is an aban number.