214020414445 has 4 divisors (see below), whose sum is σ = 256824497340. Its totient is φ = 171216331552.

The previous prime is 214020414437. The next prime is 214020414493. The reversal of 214020414445 is 544414020412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72297529924 + 141722884521 = 268882^2 + 376461^2 .

It is a cyclic number.

It is not a de Polignac number, because 214020414445 - 2³ = 214020414437 is a prime.

It is a congruent number.

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, 21402041440 + ... + 21402041449.

It is an arithmetic number, because the mean of its divisors is an integer number (64206124335).

Almost surely, 2^214020414445 is an apocalyptic number.

It is an amenable number.

214020414445 is a deficient number, since it is larger than the sum of its proper divisors (42804082895).

214020414445 is an equidigital number, since it uses as much as digits as its factorization.

214020414445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42804082894.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 214020414445 its reverse (544414020412), we get a palindrome (758434434857).

The spelling of 214020414445 in words is "two hundred fourteen billion, twenty million, four hundred fourteen thousand, four hundred forty-five".