214423044420442 has 48 divisors (see below), whose sum is σ = 403122700642536. Its totient is φ = 84675492633600.

The previous prime is 214423044420437. The next prime is 214423044420443. The reversal of 214423044420442 is 244024440324412.

It can be written as a sum of positive squares in 4 ways, for example, as 207330884222121 + 7092160198321 = 14398989^2 + 2663111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214423044420395 and 214423044420404.

It is not an unprimeable number, because it can be changed into a prime (214423044420443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004574659 + ... + 2004681622.

Almost surely, 2^{214423044420442} is an apocalyptic number.

214423044420442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214423044420442 is a deficient number, since it is larger than the sum of its proper divisors (188699656222094).

214423044420442 is a wasteful number, since it uses less digits than its factorization.

214423044420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009256335 (or 4009256324 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 214423044420442 its reverse (244024440324412), we get a palindrome (458447484744854).

The spelling of 214423044420442 in words is "two hundred fourteen trillion, four hundred twenty-three billion, forty-four million, four hundred twenty thousand, four hundred forty-two".