42143461222 has 8 divisors (see below), whose sum is σ = 63295518456. Its totient is φ = 21044955072.

The previous prime is 42143461211. The next prime is 42143461307. The reversal of 42143461222 is 22216434124.

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

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, 13385803 + ... + 13388950.

It is an arithmetic number, because the mean of its divisors is an integer number (7911939807).

Almost surely, 2^42143461222 is an apocalyptic number.

42143461222 is a deficient number, since it is larger than the sum of its proper divisors (21152057234).

42143461222 is a wasteful number, since it uses less digits than its factorization.

42143461222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26775542.

The product of its digits is 18432, while the sum is 31.

Adding to 42143461222 its reverse (22216434124), we get a palindrome (64359895346).

The spelling of 42143461222 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-one thousand, two hundred twenty-two".