4445143421014 has 4 divisors (see below), whose sum is σ = 6667715131524. Its totient is φ = 2222571710506.

The previous prime is 4445143420987. The next prime is 4445143421041. The reversal of 4445143421014 is 4101243415444.

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

It is an interprime number because it is at equal distance from previous prime (4445143420987) and next prime (4445143421041).

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, 1111285855252 + ... + 1111285855255.

It is an arithmetic number, because the mean of its divisors is an integer number (1666928782881).

Almost surely, 2^{4445143421014} is an apocalyptic number.

4445143421014 is a deficient number, since it is larger than the sum of its proper divisors (2222571710510).

4445143421014 is a wasteful number, since it uses less digits than its factorization.

4445143421014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222571710509.

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 4445143421014 its reverse (4101243415444), we get a palindrome (8546386836458).

The spelling of 4445143421014 in words is "four trillion, four hundred forty-five billion, one hundred forty-three million, four hundred twenty-one thousand, fourteen".