214406046445 has 8 divisors (see below), whose sum is σ = 258354839160. Its totient is φ = 170813114880.

The previous prime is 214406046427. The next prime is 214406046451. The reversal of 214406046445 is 544640604412.

It can be written as a sum of positive squares in 4 ways, for example, as 2308033764 + 212098012681 = 48042^2 + 460541^2 .

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

It is not a de Polignac number, because 214406046445 - 2⁷ = 214406046317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214406046398 and 214406046407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88963960 + ... + 88966369.

It is an arithmetic number, because the mean of its divisors is an integer number (32294354895).

Almost surely, 2^214406046445 is an apocalyptic number.

It is an amenable number.

214406046445 is a deficient number, since it is larger than the sum of its proper divisors (43948792715).

214406046445 is a wasteful number, since it uses less digits than its factorization.

214406046445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177930575.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 214406046445 in words is "two hundred fourteen billion, four hundred six million, forty-six thousand, four hundred forty-five".