42120044412214 has 4 divisors (see below), whose sum is σ = 63180066618324. Its totient is φ = 21060022206106.

The previous prime is 42120044412197. The next prime is 42120044412241. The reversal of 42120044412214 is 41221444002124.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10530011103052 + ... + 10530011103055.

It is an arithmetic number, because the mean of its divisors is an integer number (15795016654581).

Almost surely, 2^{42120044412214} is an apocalyptic number.

42120044412214 is a deficient number, since it is larger than the sum of its proper divisors (21060022206110).

42120044412214 is a wasteful number, since it uses less digits than its factorization.

42120044412214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060022206109.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 42120044412214 its reverse (41221444002124), we get a palindrome (83341488414338).

The spelling of 42120044412214 in words is "forty-two trillion, one hundred twenty billion, forty-four million, four hundred twelve thousand, two hundred fourteen".