201420450321414 has 128 divisors (see below), whose sum is σ = 428925708288000. Its totient is φ = 62876868098688.

The previous prime is 201420450321407. The next prime is 201420450321449. The reversal of 201420450321414 is 414123054024102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21829457869 + ... + 21829467095.

It is an arithmetic number, because the mean of its divisors is an integer number (3350982096000).

Almost surely, 2^{201420450321414} is an apocalyptic number.

201420450321414 is an abundant number, since it is smaller than the sum of its proper divisors (227505257966586).

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

201420450321414 is a wasteful number, since it uses less digits than its factorization.

201420450321414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13242.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 201420450321414 in words is "two hundred one trillion, four hundred twenty billion, four hundred fifty million, three hundred twenty-one thousand, four hundred fourteen".