214020444442 has 64 divisors (see below), whose sum is σ = 390014611200. Its totient is φ = 86039331840.

The previous prime is 214020444431. The next prime is 214020444467. The reversal of 214020444442 is 244444020412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35495484 + ... + 35501512.

It is an arithmetic number, because the mean of its divisors is an integer number (6093978300).

Almost surely, 2^214020444442 is an apocalyptic number.

214020444442 is a deficient number, since it is larger than the sum of its proper divisors (175994166758).

214020444442 is a wasteful number, since it uses less digits than its factorization.

214020444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 214020444442 its reverse (244444020412), we get a palindrome (458464464854).

The spelling of 214020444442 in words is "two hundred fourteen billion, twenty million, four hundred forty-four thousand, four hundred forty-two".