4444146668424 has 32 divisors (see below), whose sum is σ = 11110862977920. Its totient is φ = 1481316048576.

The previous prime is 4444146668417. The next prime is 4444146668431. The reversal of 4444146668424 is 4248666414444.

It is an interprime number because it is at equal distance from previous prime (4444146668417) and next prime (4444146668431).

It is a super-2 number, since 2×4444146668424² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3585939 + ... + 4663394.

It is an arithmetic number, because the mean of its divisors is an integer number (347214468060).

Almost surely, 2^{4444146668424} is an apocalyptic number.

It is an amenable number.

4444146668424 is an abundant number, since it is smaller than the sum of its proper divisors (6666716309496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444146668424 is a wasteful number, since it uses less digits than its factorization.

4444146668424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271789 (or 8271785 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 57.

The spelling of 4444146668424 in words is "four trillion, four hundred forty-four billion, one hundred forty-six million, six hundred sixty-eight thousand, four hundred twenty-four".